Home / 65,203,330.10-97,804,995.15-31,191,106.10

Finding the Fourth Proportional to 65,203,330.10, 97,804,995.15 and 31,191,106.10

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Solution

The fourth proportional to 65,203,330.10, 97,804,995.15 and 31,191,106.10 is: 46,786,659.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,203,330.10 : 97,804,995.15 = 31,191,106.10 : x
  2. Step 2: Convert to fraction form
    65,203,330.10/97,804,995.15 = 31,191,106.10/x
  3. Step 3: Cross multiply
    65,203,330.10x = 97,804,995.15 × 31,191,106.10
  4. Step 4: Simplify right side
    65,203,330.10x = 3,050,645,980,833,635.50
  5. Step 5: Solve for x
    x = 3,050,645,980,833,635.50/65,203,330.10
  6. Step 6: Final answer
    x = 46,786,659.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.