Home / 53,923,292.55-80,876,966.00-19,836,666.81

Finding the Fourth Proportional to 53,923,292.55, 80,876,966.00 and 19,836,666.81

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Solution

The fourth proportional to 53,923,292.55, 80,876,966.00 and 19,836,666.81 is: 29,752,067.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,923,292.55 : 80,876,966.00 = 19,836,666.81 : x
  2. Step 2: Convert to fraction form
    53,923,292.55/80,876,966.00 = 19,836,666.81/x
  3. Step 3: Cross multiply
    53,923,292.55x = 80,876,966.00 × 19,836,666.81
  4. Step 4: Simplify right side
    53,923,292.55x = 1,604,329,427,046,515
  5. Step 5: Solve for x
    x = 1,604,329,427,046,515/53,923,292.55
  6. Step 6: Final answer
    x = 29,752,067.26

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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.