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Finding the Fourth Proportional to 59,808,114.60, 89,712,171.90 and 36,849,863.40

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Solution

The fourth proportional to 59,808,114.60, 89,712,171.90 and 36,849,863.40 is: 55,274,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,808,114.60 : 89,712,171.90 = 36,849,863.40 : x
  2. Step 2: Convert to fraction form
    59,808,114.60/89,712,171.90 = 36,849,863.40/x
  3. Step 3: Cross multiply
    59,808,114.60x = 89,712,171.90 × 36,849,863.40
  4. Step 4: Simplify right side
    59,808,114.60x = 3,305,881,279,832,318.50
  5. Step 5: Solve for x
    x = 3,305,881,279,832,318.50/59,808,114.60
  6. Step 6: Final answer
    x = 55,274,795.10

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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.