Home / 79,681,159.92-119,556,505.00-27,902,925.50

Finding the Fourth Proportional to 79,681,159.92, 119,556,505.00 and 27,902,925.50

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Solution

The fourth proportional to 79,681,159.92, 119,556,505.00 and 27,902,925.50 is: 41,866,562.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,681,159.92 : 119,556,505.00 = 27,902,925.50 : x
  2. Step 2: Convert to fraction form
    79,681,159.92/119,556,505.00 = 27,902,925.50/x
  3. Step 3: Cross multiply
    79,681,159.92x = 119,556,505.00 × 27,902,925.50
  4. Step 4: Simplify right side
    79,681,159.92x = 3,335,976,251,492,473.50
  5. Step 5: Solve for x
    x = 3,335,976,251,492,473.50/79,681,159.92
  6. Step 6: Final answer
    x = 41,866,562.37

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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.