Home / 104,421,867.60-156,632,801.40-88,969,400.40

Finding the Fourth Proportional to 104,421,867.60, 156,632,801.40 and 88,969,400.40

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Solution

The fourth proportional to 104,421,867.60, 156,632,801.40 and 88,969,400.40 is: 133,454,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,421,867.60 : 156,632,801.40 = 88,969,400.40 : x
  2. Step 2: Convert to fraction form
    104,421,867.60/156,632,801.40 = 88,969,400.40/x
  3. Step 3: Cross multiply
    104,421,867.60x = 156,632,801.40 × 88,969,400.40
  4. Step 4: Simplify right side
    104,421,867.60x = 13,935,526,423,530,282
  5. Step 5: Solve for x
    x = 13,935,526,423,530,282/104,421,867.60
  6. Step 6: Final answer
    x = 133,454,100.60

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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.