Home / 96,103,292.80-132,624,684.48-54,849,354.88

Finding the Fourth Proportional to 96,103,292.80, 132,624,684.48 and 54,849,354.88

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Solution

The fourth proportional to 96,103,292.80, 132,624,684.48 and 54,849,354.88 is: 75,693,331.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,103,292.80 : 132,624,684.48 = 54,849,354.88 : x
  2. Step 2: Convert to fraction form
    96,103,292.80/132,624,684.48 = 54,849,354.88/x
  3. Step 3: Cross multiply
    96,103,292.80x = 132,624,684.48 × 54,849,354.88
  4. Step 4: Simplify right side
    96,103,292.80x = 7,274,378,384,891,549
  5. Step 5: Solve for x
    x = 7,274,378,384,891,549/96,103,292.80
  6. Step 6: Final answer
    x = 75,693,331.34

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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.