Home / 52,386,828.70-78,615,672.45-29,357,718.70

Finding the Fourth Proportional to 52,386,828.70, 78,615,672.45 and 29,357,718.70

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Solution

The fourth proportional to 52,386,828.70, 78,615,672.45 and 29,357,718.70 is: 44,056,432.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,386,828.70 : 78,615,672.45 = 29,357,718.70 : x
  2. Step 2: Convert to fraction form
    52,386,828.70/78,615,672.45 = 29,357,718.70/x
  3. Step 3: Cross multiply
    52,386,828.70x = 78,615,672.45 × 29,357,718.70
  4. Step 4: Simplify right side
    52,386,828.70x = 2,307,976,797,198,440
  5. Step 5: Solve for x
    x = 2,307,976,797,198,440/52,386,828.70
  6. Step 6: Final answer
    x = 44,056,432.78

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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.