Home / 106,526,479.28-147,006,491.64-60,126,465.20

Finding the Fourth Proportional to 106,526,479.28, 147,006,491.64 and 60,126,465.20

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Solution

The fourth proportional to 106,526,479.28, 147,006,491.64 and 60,126,465.20 is: 82,974,493.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,526,479.28 : 147,006,491.64 = 60,126,465.20 : x
  2. Step 2: Convert to fraction form
    106,526,479.28/147,006,491.64 = 60,126,465.20/x
  3. Step 3: Cross multiply
    106,526,479.28x = 147,006,491.64 × 60,126,465.20
  4. Step 4: Simplify right side
    106,526,479.28x = 8,838,980,703,766,551
  5. Step 5: Solve for x
    x = 8,838,980,703,766,551/106,526,479.28
  6. Step 6: Final answer
    x = 82,974,493.89

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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.