Home / 63,291,966.59-94,952,267.45-20,163,626.75

Finding the Fourth Proportional to 63,291,966.59, 94,952,267.45 and 20,163,626.75

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Solution

The fourth proportional to 63,291,966.59, 94,952,267.45 and 20,163,626.75 is: 30,250,001.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,291,966.59 : 94,952,267.45 = 20,163,626.75 : x
  2. Step 2: Convert to fraction form
    63,291,966.59/94,952,267.45 = 20,163,626.75/x
  3. Step 3: Cross multiply
    63,291,966.59x = 94,952,267.45 × 20,163,626.75
  4. Step 4: Simplify right side
    63,291,966.59x = 1,914,582,079,352,394.75
  5. Step 5: Solve for x
    x = 1,914,582,079,352,394.75/63,291,966.59
  6. Step 6: Final answer
    x = 30,250,001.42

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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.