Home / 140,918,877.36-211,309,160.66-57,905,591.30

Finding the Fourth Proportional to 140,918,877.36, 211,309,160.66 and 57,905,591.30

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Solution

The fourth proportional to 140,918,877.36, 211,309,160.66 and 57,905,591.30 is: 86,829,970.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,918,877.36 : 211,309,160.66 = 57,905,591.30 : x
  2. Step 2: Convert to fraction form
    140,918,877.36/211,309,160.66 = 57,905,591.30/x
  3. Step 3: Cross multiply
    140,918,877.36x = 211,309,160.66 × 57,905,591.30
  4. Step 4: Simplify right side
    140,918,877.36x = 12,235,981,895,123,998
  5. Step 5: Solve for x
    x = 12,235,981,895,123,998/140,918,877.36
  6. Step 6: Final answer
    x = 86,829,970.01

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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.