Home / 65,681,721.60-98,522,582.40-41,495,251.20

Finding the Fourth Proportional to 65,681,721.60, 98,522,582.40 and 41,495,251.20

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Solution

The fourth proportional to 65,681,721.60, 98,522,582.40 and 41,495,251.20 is: 62,242,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,681,721.60 : 98,522,582.40 = 41,495,251.20 : x
  2. Step 2: Convert to fraction form
    65,681,721.60/98,522,582.40 = 41,495,251.20/x
  3. Step 3: Cross multiply
    65,681,721.60x = 98,522,582.40 × 41,495,251.20
  4. Step 4: Simplify right side
    65,681,721.60x = 4,088,219,305,560,699.50
  5. Step 5: Solve for x
    x = 4,088,219,305,560,699.50/65,681,721.60
  6. Step 6: Final answer
    x = 62,242,876.80

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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.