Home / 121,479,761.70-182,235,626.55-44,856,612.90

Finding the Fourth Proportional to 121,479,761.70, 182,235,626.55 and 44,856,612.90

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Solution

The fourth proportional to 121,479,761.70, 182,235,626.55 and 44,856,612.90 is: 67,290,821.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,479,761.70 : 182,235,626.55 = 44,856,612.90 : x
  2. Step 2: Convert to fraction form
    121,479,761.70/182,235,626.55 = 44,856,612.90/x
  3. Step 3: Cross multiply
    121,479,761.70x = 182,235,626.55 × 44,856,612.90
  4. Step 4: Simplify right side
    121,479,761.70x = 8,174,472,956,742,313
  5. Step 5: Solve for x
    x = 8,174,472,956,742,313/121,479,761.70
  6. Step 6: Final answer
    x = 67,290,821.47

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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.