Home / 65,941,405.60-98,842,298.12-22,180,505.16

Finding the Fourth Proportional to 65,941,405.60, 98,842,298.12 and 22,180,505.16

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Solution

The fourth proportional to 65,941,405.60, 98,842,298.12 and 22,180,505.16 is: 33,247,275.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,941,405.60 : 98,842,298.12 = 22,180,505.16 : x
  2. Step 2: Convert to fraction form
    65,941,405.60/98,842,298.12 = 22,180,505.16/x
  3. Step 3: Cross multiply
    65,941,405.60x = 98,842,298.12 × 22,180,505.16
  4. Step 4: Simplify right side
    65,941,405.60x = 2,192,372,103,476,918.50
  5. Step 5: Solve for x
    x = 2,192,372,103,476,918.50/65,941,405.60
  6. Step 6: Final answer
    x = 33,247,275.87

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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.