Home / 113,268,729.10-169,969,448.85-41,472,402.70

Finding the Fourth Proportional to 113,268,729.10, 169,969,448.85 and 41,472,402.70

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Solution

The fourth proportional to 113,268,729.10, 169,969,448.85 and 41,472,402.70 is: 62,232,899.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,268,729.10 : 169,969,448.85 = 41,472,402.70 : x
  2. Step 2: Convert to fraction form
    113,268,729.10/169,969,448.85 = 41,472,402.70/x
  3. Step 3: Cross multiply
    113,268,729.10x = 169,969,448.85 × 41,472,402.70
  4. Step 4: Simplify right side
    113,268,729.10x = 7,049,041,429,404,252
  5. Step 5: Solve for x
    x = 7,049,041,429,404,252/113,268,729.10
  6. Step 6: Final answer
    x = 62,232,899.45

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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.