Home / 68,256,077.60-102,384,116.40-44,069,607.20

Finding the Fourth Proportional to 68,256,077.60, 102,384,116.40 and 44,069,607.20

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Solution

The fourth proportional to 68,256,077.60, 102,384,116.40 and 44,069,607.20 is: 66,104,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,256,077.60 : 102,384,116.40 = 44,069,607.20 : x
  2. Step 2: Convert to fraction form
    68,256,077.60/102,384,116.40 = 44,069,607.20/x
  3. Step 3: Cross multiply
    68,256,077.60x = 102,384,116.40 × 44,069,607.20
  4. Step 4: Simplify right side
    68,256,077.60x = 4,512,027,793,267,079
  5. Step 5: Solve for x
    x = 4,512,027,793,267,079/68,256,077.60
  6. Step 6: Final answer
    x = 66,104,410.80

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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.