Home / 79,681,156.60-119,556,499.99-27,902,922.16

Finding the Fourth Proportional to 79,681,156.60, 119,556,499.99 and 27,902,922.16

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Solution

The fourth proportional to 79,681,156.60, 119,556,499.99 and 27,902,922.16 is: 41,866,557.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,681,156.60 : 119,556,499.99 = 27,902,922.16 : x
  2. Step 2: Convert to fraction form
    79,681,156.60/119,556,499.99 = 27,902,922.16/x
  3. Step 3: Cross multiply
    79,681,156.60x = 119,556,499.99 × 27,902,922.16
  4. Step 4: Simplify right side
    79,681,156.60x = 3,335,975,712,943,010.50
  5. Step 5: Solve for x
    x = 3,335,975,712,943,010.50/79,681,156.60
  6. Step 6: Final answer
    x = 41,866,557.36

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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.