Home / 57,845,998.52-79,828,857.51-33,068,490.76

Finding the Fourth Proportional to 57,845,998.52, 79,828,857.51 and 33,068,490.76

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Solution

The fourth proportional to 57,845,998.52, 79,828,857.51 and 33,068,490.76 is: 45,635,305.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,845,998.52 : 79,828,857.51 = 33,068,490.76 : x
  2. Step 2: Convert to fraction form
    57,845,998.52/79,828,857.51 = 33,068,490.76/x
  3. Step 3: Cross multiply
    57,845,998.52x = 79,828,857.51 × 33,068,490.76
  4. Step 4: Simplify right side
    57,845,998.52x = 2,639,819,836,950,792
  5. Step 5: Solve for x
    x = 2,639,819,836,950,792/57,845,998.52
  6. Step 6: Final answer
    x = 45,635,305.89

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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.