Home / 106,931,849.87-147,540,658.29-60,522,103.79

Finding the Fourth Proportional to 106,931,849.87, 147,540,658.29 and 60,522,103.79

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Solution

The fourth proportional to 106,931,849.87, 147,540,658.29 and 60,522,103.79 is: 83,506,186.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,931,849.87 : 147,540,658.29 = 60,522,103.79 : x
  2. Step 2: Convert to fraction form
    106,931,849.87/147,540,658.29 = 60,522,103.79/x
  3. Step 3: Cross multiply
    106,931,849.87x = 147,540,658.29 × 60,522,103.79
  4. Step 4: Simplify right side
    106,931,849.87x = 8,929,471,033,534,600
  5. Step 5: Solve for x
    x = 8,929,471,033,534,600/106,931,849.87
  6. Step 6: Final answer
    x = 83,506,186.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.