Home / 62,219,376.20-93,329,064.30-53,709,321.80

Finding the Fourth Proportional to 62,219,376.20, 93,329,064.30 and 53,709,321.80

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Solution

The fourth proportional to 62,219,376.20, 93,329,064.30 and 53,709,321.80 is: 80,563,982.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,219,376.20 : 93,329,064.30 = 53,709,321.80 : x
  2. Step 2: Convert to fraction form
    62,219,376.20/93,329,064.30 = 53,709,321.80/x
  3. Step 3: Cross multiply
    62,219,376.20x = 93,329,064.30 × 53,709,321.80
  4. Step 4: Simplify right side
    62,219,376.20x = 5,012,640,747,781,591
  5. Step 5: Solve for x
    x = 5,012,640,747,781,591/62,219,376.20
  6. Step 6: Final answer
    x = 80,563,982.70

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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.