Home / 113,368,288.56-170,079,416.52-36,691,317.04

Finding the Fourth Proportional to 113,368,288.56, 170,079,416.52 and 36,691,317.04

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Solution

The fourth proportional to 113,368,288.56, 170,079,416.52 and 36,691,317.04 is: 55,045,708.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,368,288.56 : 170,079,416.52 = 36,691,317.04 : x
  2. Step 2: Convert to fraction form
    113,368,288.56/170,079,416.52 = 36,691,317.04/x
  3. Step 3: Cross multiply
    113,368,288.56x = 170,079,416.52 × 36,691,317.04
  4. Step 4: Simplify right side
    113,368,288.56x = 6,240,437,793,513,534
  5. Step 5: Solve for x
    x = 6,240,437,793,513,534/113,368,288.56
  6. Step 6: Final answer
    x = 55,045,708.75

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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.