Home / 65,610,097.20-98,415,145.80-44,111,012.40

Finding the Fourth Proportional to 65,610,097.20, 98,415,145.80 and 44,111,012.40

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Solution

The fourth proportional to 65,610,097.20, 98,415,145.80 and 44,111,012.40 is: 66,166,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,097.20 : 98,415,145.80 = 44,111,012.40 : x
  2. Step 2: Convert to fraction form
    65,610,097.20/98,415,145.80 = 44,111,012.40/x
  3. Step 3: Cross multiply
    65,610,097.20x = 98,415,145.80 × 44,111,012.40
  4. Step 4: Simplify right side
    65,610,097.20x = 4,341,191,716,731,607.50
  5. Step 5: Solve for x
    x = 4,341,191,716,731,607.50/65,610,097.20
  6. Step 6: Final answer
    x = 66,166,518.60

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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.