Home / 44,542,258.40-66,813,387.60-39,156,989.60

Finding the Fourth Proportional to 44,542,258.40, 66,813,387.60 and 39,156,989.60

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Solution

The fourth proportional to 44,542,258.40, 66,813,387.60 and 39,156,989.60 is: 58,735,484.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,542,258.40 : 66,813,387.60 = 39,156,989.60 : x
  2. Step 2: Convert to fraction form
    44,542,258.40/66,813,387.60 = 39,156,989.60/x
  3. Step 3: Cross multiply
    44,542,258.40x = 66,813,387.60 × 39,156,989.60
  4. Step 4: Simplify right side
    44,542,258.40x = 2,616,211,123,393,969
  5. Step 5: Solve for x
    x = 2,616,211,123,393,969/44,542,258.40
  6. Step 6: Final answer
    x = 58,735,484.40

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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.