Home / 102,672,843.88-141,695,476.22-58,003,323.17

Finding the Fourth Proportional to 102,672,843.88, 141,695,476.22 and 58,003,323.17

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Solution

The fourth proportional to 102,672,843.88, 141,695,476.22 and 58,003,323.17 is: 80,048,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,672,843.88 : 141,695,476.22 = 58,003,323.17 : x
  2. Step 2: Convert to fraction form
    102,672,843.88/141,695,476.22 = 58,003,323.17/x
  3. Step 3: Cross multiply
    102,672,843.88x = 141,695,476.22 × 58,003,323.17
  4. Step 4: Simplify right side
    102,672,843.88x = 8,218,808,498,448,575
  5. Step 5: Solve for x
    x = 8,218,808,498,448,575/102,672,843.88
  6. Step 6: Final answer
    x = 80,048,513.20

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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.