Home / 99,753,239.88-137,754,552.96-94,318,665.84

Finding the Fourth Proportional to 99,753,239.88, 137,754,552.96 and 94,318,665.84

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Solution

The fourth proportional to 99,753,239.88, 137,754,552.96 and 94,318,665.84 is: 130,249,660.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,753,239.88 : 137,754,552.96 = 94,318,665.84 : x
  2. Step 2: Convert to fraction form
    99,753,239.88/137,754,552.96 = 94,318,665.84/x
  3. Step 3: Cross multiply
    99,753,239.88x = 137,754,552.96 × 94,318,665.84
  4. Step 4: Simplify right side
    99,753,239.88x = 12,992,825,648,572,824
  5. Step 5: Solve for x
    x = 12,992,825,648,572,824/99,753,239.88
  6. Step 6: Final answer
    x = 130,249,660.70

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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.