Home / 65,418,078.60-98,127,117.90-22,335,928.20

Finding the Fourth Proportional to 65,418,078.60, 98,127,117.90 and 22,335,928.20

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Solution

The fourth proportional to 65,418,078.60, 98,127,117.90 and 22,335,928.20 is: 33,503,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,418,078.60 : 98,127,117.90 = 22,335,928.20 : x
  2. Step 2: Convert to fraction form
    65,418,078.60/98,127,117.90 = 22,335,928.20/x
  3. Step 3: Cross multiply
    65,418,078.60x = 98,127,117.90 × 22,335,928.20
  4. Step 4: Simplify right side
    65,418,078.60x = 2,191,760,259,887,334.75
  5. Step 5: Solve for x
    x = 2,191,760,259,887,334.75/65,418,078.60
  6. Step 6: Final answer
    x = 33,503,892.30

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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.