Home / 59,724,302.60-89,680,932.30-45,363,585.80

Finding the Fourth Proportional to 59,724,302.60, 89,680,932.30 and 45,363,585.80

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Solution

The fourth proportional to 59,724,302.60, 89,680,932.30 and 45,363,585.80 is: 68,117,139.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,724,302.60 : 89,680,932.30 = 45,363,585.80 : x
  2. Step 2: Convert to fraction form
    59,724,302.60/89,680,932.30 = 45,363,585.80/x
  3. Step 3: Cross multiply
    59,724,302.60x = 89,680,932.30 × 45,363,585.80
  4. Step 4: Simplify right side
    59,724,302.60x = 4,068,248,667,015,041
  5. Step 5: Solve for x
    x = 4,068,248,667,015,041/59,724,302.60
  6. Step 6: Final answer
    x = 68,117,139.76

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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.