Home / 48,490,396.14-66,918,308.05-27,581,892.87

Finding the Fourth Proportional to 48,490,396.14, 66,918,308.05 and 27,581,892.87

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Solution

The fourth proportional to 48,490,396.14, 66,918,308.05 and 27,581,892.87 is: 38,063,900.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,490,396.14 : 66,918,308.05 = 27,581,892.87 : x
  2. Step 2: Convert to fraction form
    48,490,396.14/66,918,308.05 = 27,581,892.87/x
  3. Step 3: Cross multiply
    48,490,396.14x = 66,918,308.05 × 27,581,892.87
  4. Step 4: Simplify right side
    48,490,396.14x = 1,845,733,603,342,166.75
  5. Step 5: Solve for x
    x = 1,845,733,603,342,166.75/48,490,396.14
  6. Step 6: Final answer
    x = 38,063,900.29

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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.