Home / 124,578,098.40-186,867,147.60-63,356,095.20

Finding the Fourth Proportional to 124,578,098.40, 186,867,147.60 and 63,356,095.20

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Solution

The fourth proportional to 124,578,098.40, 186,867,147.60 and 63,356,095.20 is: 95,034,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,578,098.40 : 186,867,147.60 = 63,356,095.20 : x
  2. Step 2: Convert to fraction form
    124,578,098.40/186,867,147.60 = 63,356,095.20/x
  3. Step 3: Cross multiply
    124,578,098.40x = 186,867,147.60 × 63,356,095.20
  4. Step 4: Simplify right side
    124,578,098.40x = 11,839,172,793,098,052
  5. Step 5: Solve for x
    x = 11,839,172,793,098,052/124,578,098.40
  6. Step 6: Final answer
    x = 95,034,142.80

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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.