Home / 123,835,502.70-185,753,254.05-51,014,799.68

Finding the Fourth Proportional to 123,835,502.70, 185,753,254.05 and 51,014,799.68

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Solution

The fourth proportional to 123,835,502.70, 185,753,254.05 and 51,014,799.68 is: 76,522,199.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,835,502.70 : 185,753,254.05 = 51,014,799.68 : x
  2. Step 2: Convert to fraction form
    123,835,502.70/185,753,254.05 = 51,014,799.68/x
  3. Step 3: Cross multiply
    123,835,502.70x = 185,753,254.05 × 51,014,799.68
  4. Step 4: Simplify right side
    123,835,502.70x = 9,476,165,045,268,900
  5. Step 5: Solve for x
    x = 9,476,165,045,268,900/123,835,502.70
  6. Step 6: Final answer
    x = 76,522,199.52

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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.