Home / 96,542,568.90-144,813,853.35-65,931,567.30

Finding the Fourth Proportional to 96,542,568.90, 144,813,853.35 and 65,931,567.30

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Solution

The fourth proportional to 96,542,568.90, 144,813,853.35 and 65,931,567.30 is: 98,897,350.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,542,568.90 : 144,813,853.35 = 65,931,567.30 : x
  2. Step 2: Convert to fraction form
    96,542,568.90/144,813,853.35 = 65,931,567.30/x
  3. Step 3: Cross multiply
    96,542,568.90x = 144,813,853.35 × 65,931,567.30
  4. Step 4: Simplify right side
    96,542,568.90x = 9,547,804,318,117,854
  5. Step 5: Solve for x
    x = 9,547,804,318,117,854/96,542,568.90
  6. Step 6: Final answer
    x = 98,897,350.95

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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.