Home / 113,371,291.94-156,451,999.20-63,811,636.92

Finding the Fourth Proportional to 113,371,291.94, 156,451,999.20 and 63,811,636.92

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Solution

The fourth proportional to 113,371,291.94, 156,451,999.20 and 63,811,636.92 is: 88,059,843.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,371,291.94 : 156,451,999.20 = 63,811,636.92 : x
  2. Step 2: Convert to fraction form
    113,371,291.94/156,451,999.20 = 63,811,636.92/x
  3. Step 3: Cross multiply
    113,371,291.94x = 156,451,999.20 × 63,811,636.92
  4. Step 4: Simplify right side
    113,371,291.94x = 9,983,458,168,358,530
  5. Step 5: Solve for x
    x = 9,983,458,168,358,530/113,371,291.94
  6. Step 6: Final answer
    x = 88,059,843.00

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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.