Home / 113,185,517.10-169,778,275.65-40,437,149.10

Finding the Fourth Proportional to 113,185,517.10, 169,778,275.65 and 40,437,149.10

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Solution

The fourth proportional to 113,185,517.10, 169,778,275.65 and 40,437,149.10 is: 60,655,723.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,185,517.10 : 169,778,275.65 = 40,437,149.10 : x
  2. Step 2: Convert to fraction form
    113,185,517.10/169,778,275.65 = 40,437,149.10/x
  3. Step 3: Cross multiply
    113,185,517.10x = 169,778,275.65 × 40,437,149.10
  4. Step 4: Simplify right side
    113,185,517.10x = 6,865,349,446,399,950
  5. Step 5: Solve for x
    x = 6,865,349,446,399,950/113,185,517.10
  6. Step 6: Final answer
    x = 60,655,723.65

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Similar ratio
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1.5x scale

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.