Home / 124,417,008.90-186,625,513.35-113,079,600.90

Finding the Fourth Proportional to 124,417,008.90, 186,625,513.35 and 113,079,600.90

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Solution

The fourth proportional to 124,417,008.90, 186,625,513.35 and 113,079,600.90 is: 169,619,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,008.90 : 186,625,513.35 = 113,079,600.90 : x
  2. Step 2: Convert to fraction form
    124,417,008.90/186,625,513.35 = 113,079,600.90/x
  3. Step 3: Cross multiply
    124,417,008.90x = 186,625,513.35 × 113,079,600.90
  4. Step 4: Simplify right side
    124,417,008.90x = 21,103,538,567,375,624
  5. Step 5: Solve for x
    x = 21,103,538,567,375,624/124,417,008.90
  6. Step 6: Final answer
    x = 169,619,401.35

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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.