Home / 62,217,814.20-93,326,721.30-55,947,247.80

Finding the Fourth Proportional to 62,217,814.20, 93,326,721.30 and 55,947,247.80

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Solution

The fourth proportional to 62,217,814.20, 93,326,721.30 and 55,947,247.80 is: 83,920,871.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,217,814.20 : 93,326,721.30 = 55,947,247.80 : x
  2. Step 2: Convert to fraction form
    62,217,814.20/93,326,721.30 = 55,947,247.80/x
  3. Step 3: Cross multiply
    62,217,814.20x = 93,326,721.30 × 55,947,247.80
  4. Step 4: Simplify right side
    62,217,814.20x = 5,221,373,202,932,638
  5. Step 5: Solve for x
    x = 5,221,373,202,932,638/62,217,814.20
  6. Step 6: Final answer
    x = 83,920,871.70

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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.