Home / 65,203,325.10-97,804,987.65-31,191,101.10

Finding the Fourth Proportional to 65,203,325.10, 97,804,987.65 and 31,191,101.10

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Solution

The fourth proportional to 65,203,325.10, 97,804,987.65 and 31,191,101.10 is: 46,786,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,203,325.10 : 97,804,987.65 = 31,191,101.10 : x
  2. Step 2: Convert to fraction form
    65,203,325.10/97,804,987.65 = 31,191,101.10/x
  3. Step 3: Cross multiply
    65,203,325.10x = 97,804,987.65 × 31,191,101.10
  4. Step 4: Simplify right side
    65,203,325.10x = 3,050,645,257,875,401.50
  5. Step 5: Solve for x
    x = 3,050,645,257,875,401.50/65,203,325.10
  6. Step 6: Final answer
    x = 46,786,651.65

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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.