Home / 59,724,301.60-89,680,930.80-45,363,584.80

Finding the Fourth Proportional to 59,724,301.60, 89,680,930.80 and 45,363,584.80

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Solution

The fourth proportional to 59,724,301.60, 89,680,930.80 and 45,363,584.80 is: 68,117,138.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,724,301.60 : 89,680,930.80 = 45,363,584.80 : x
  2. Step 2: Convert to fraction form
    59,724,301.60/89,680,930.80 = 45,363,584.80/x
  3. Step 3: Cross multiply
    59,724,301.60x = 89,680,930.80 × 45,363,584.80
  4. Step 4: Simplify right side
    59,724,301.60x = 4,068,248,509,288,731.50
  5. Step 5: Solve for x
    x = 4,068,248,509,288,731.50/59,724,301.60
  6. Step 6: Final answer
    x = 68,117,138.26

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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.