Home / 62,214,145.20-93,321,217.80-56,923,354.80

Finding the Fourth Proportional to 62,214,145.20, 93,321,217.80 and 56,923,354.80

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Solution

The fourth proportional to 62,214,145.20, 93,321,217.80 and 56,923,354.80 is: 85,385,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,214,145.20 : 93,321,217.80 = 56,923,354.80 : x
  2. Step 2: Convert to fraction form
    62,214,145.20/93,321,217.80 = 56,923,354.80/x
  3. Step 3: Cross multiply
    62,214,145.20x = 93,321,217.80 × 56,923,354.80
  4. Step 4: Simplify right side
    62,214,145.20x = 5,312,156,791,197,475
  5. Step 5: Solve for x
    x = 5,312,156,791,197,475/62,214,145.20
  6. Step 6: Final answer
    x = 85,385,032.20

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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.