Home / 113,701,160.28-156,908,071.10-61,490,194.86

Finding the Fourth Proportional to 113,701,160.28, 156,908,071.10 and 61,490,194.86

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Solution

The fourth proportional to 113,701,160.28, 156,908,071.10 and 61,490,194.86 is: 84,856,723.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,701,160.28 : 156,908,071.10 = 61,490,194.86 : x
  2. Step 2: Convert to fraction form
    113,701,160.28/156,908,071.10 = 61,490,194.86/x
  3. Step 3: Cross multiply
    113,701,160.28x = 156,908,071.10 × 61,490,194.86
  4. Step 4: Simplify right side
    113,701,160.28x = 9,648,307,867,787,866
  5. Step 5: Solve for x
    x = 9,648,307,867,787,866/113,701,160.28
  6. Step 6: Final answer
    x = 84,856,723.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.