Home / 44,542,257.40-66,813,386.10-39,156,988.60

Finding the Fourth Proportional to 44,542,257.40, 66,813,386.10 and 39,156,988.60

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Solution

The fourth proportional to 44,542,257.40, 66,813,386.10 and 39,156,988.60 is: 58,735,482.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,542,257.40 : 66,813,386.10 = 39,156,988.60 : x
  2. Step 2: Convert to fraction form
    44,542,257.40/66,813,386.10 = 39,156,988.60/x
  3. Step 3: Cross multiply
    44,542,257.40x = 66,813,386.10 × 39,156,988.60
  4. Step 4: Simplify right side
    44,542,257.40x = 2,616,210,997,845,098.50
  5. Step 5: Solve for x
    x = 2,616,210,997,845,098.50/44,542,257.40
  6. Step 6: Final answer
    x = 58,735,482.90

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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.