Home / 104,414,446.60-156,621,669.90-88,961,979.40

Finding the Fourth Proportional to 104,414,446.60, 156,621,669.90 and 88,961,979.40

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Solution

The fourth proportional to 104,414,446.60, 156,621,669.90 and 88,961,979.40 is: 133,442,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,414,446.60 : 156,621,669.90 = 88,961,979.40 : x
  2. Step 2: Convert to fraction form
    104,414,446.60/156,621,669.90 = 88,961,979.40/x
  3. Step 3: Cross multiply
    104,414,446.60x = 156,621,669.90 × 88,961,979.40
  4. Step 4: Simplify right side
    104,414,446.60x = 13,933,373,771,237,402
  5. Step 5: Solve for x
    x = 13,933,373,771,237,402/104,414,446.60
  6. Step 6: Final answer
    x = 133,442,969.10

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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.