Home / 67,829,156.01-101,789,088.14-28,976,687.73

Finding the Fourth Proportional to 67,829,156.01, 101,789,088.14 and 28,976,687.73

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Solution

The fourth proportional to 67,829,156.01, 101,789,088.14 and 28,976,687.73 is: 43,484,406.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,829,156.01 : 101,789,088.14 = 28,976,687.73 : x
  2. Step 2: Convert to fraction form
    67,829,156.01/101,789,088.14 = 28,976,687.73/x
  3. Step 3: Cross multiply
    67,829,156.01x = 101,789,088.14 × 28,976,687.73
  4. Step 4: Simplify right side
    67,829,156.01x = 2,949,510,621,426,668
  5. Step 5: Solve for x
    x = 2,949,510,621,426,668/67,829,156.01
  6. Step 6: Final answer
    x = 43,484,406.93

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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.