Home / 124,057,807.60-186,086,711.40-51,250,390.60

Finding the Fourth Proportional to 124,057,807.60, 186,086,711.40 and 51,250,390.60

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Solution

The fourth proportional to 124,057,807.60, 186,086,711.40 and 51,250,390.60 is: 76,875,585.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,057,807.60 : 186,086,711.40 = 51,250,390.60 : x
  2. Step 2: Convert to fraction form
    124,057,807.60/186,086,711.40 = 51,250,390.60/x
  3. Step 3: Cross multiply
    124,057,807.60x = 186,086,711.40 × 51,250,390.60
  4. Step 4: Simplify right side
    124,057,807.60x = 9,537,016,644,719,474
  5. Step 5: Solve for x
    x = 9,537,016,644,719,474/124,057,807.60
  6. Step 6: Final answer
    x = 76,875,585.90

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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.