Home / 104,414,427.60-156,621,641.40-88,961,960.40

Finding the Fourth Proportional to 104,414,427.60, 156,621,641.40 and 88,961,960.40

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Solution

The fourth proportional to 104,414,427.60, 156,621,641.40 and 88,961,960.40 is: 133,442,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,414,427.60 : 156,621,641.40 = 88,961,960.40 : x
  2. Step 2: Convert to fraction form
    104,414,427.60/156,621,641.40 = 88,961,960.40/x
  3. Step 3: Cross multiply
    104,414,427.60x = 156,621,641.40 × 88,961,960.40
  4. Step 4: Simplify right side
    104,414,427.60x = 13,933,368,260,009,802
  5. Step 5: Solve for x
    x = 13,933,368,260,009,802/104,414,427.60
  6. Step 6: Final answer
    x = 133,442,940.60

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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.