Home / 57,948,742.20-86,923,113.30-14,821,320.90

Finding the Fourth Proportional to 57,948,742.20, 86,923,113.30 and 14,821,320.90

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Solution

The fourth proportional to 57,948,742.20, 86,923,113.30 and 14,821,320.90 is: 22,231,981.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,948,742.20 : 86,923,113.30 = 14,821,320.90 : x
  2. Step 2: Convert to fraction form
    57,948,742.20/86,923,113.30 = 14,821,320.90/x
  3. Step 3: Cross multiply
    57,948,742.20x = 86,923,113.30 × 14,821,320.90
  4. Step 4: Simplify right side
    57,948,742.20x = 1,288,315,355,846,358
  5. Step 5: Solve for x
    x = 1,288,315,355,846,358/57,948,742.20
  6. Step 6: Final answer
    x = 22,231,981.35

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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.