Home / 50,712,901.97-69,983,732.98-27,508,000.91

Finding the Fourth Proportional to 50,712,901.97, 69,983,732.98 and 27,508,000.91

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Solution

The fourth proportional to 50,712,901.97, 69,983,732.98 and 27,508,000.91 is: 37,961,002.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,712,901.97 : 69,983,732.98 = 27,508,000.91 : x
  2. Step 2: Convert to fraction form
    50,712,901.97/69,983,732.98 = 27,508,000.91/x
  3. Step 3: Cross multiply
    50,712,901.97x = 69,983,732.98 × 27,508,000.91
  4. Step 4: Simplify right side
    50,712,901.97x = 1,925,112,590,499,037.25
  5. Step 5: Solve for x
    x = 1,925,112,590,499,037.25/50,712,901.97
  6. Step 6: Final answer
    x = 37,961,002.34

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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.