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Finding the Fourth Proportional to 59,787,551.60, 89,681,327.40 and 16,663,410.80

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Solution

The fourth proportional to 59,787,551.60, 89,681,327.40 and 16,663,410.80 is: 24,995,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,787,551.60 : 89,681,327.40 = 16,663,410.80 : x
  2. Step 2: Convert to fraction form
    59,787,551.60/89,681,327.40 = 16,663,410.80/x
  3. Step 3: Cross multiply
    59,787,551.60x = 89,681,327.40 × 16,663,410.80
  4. Step 4: Simplify right side
    59,787,551.60x = 1,494,396,799,555,496
  5. Step 5: Solve for x
    x = 1,494,396,799,555,496/59,787,551.60
  6. Step 6: Final answer
    x = 24,995,116.20

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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.