Home / 63,724,992.20-95,587,488.30-18,291,379.40

Finding the Fourth Proportional to 63,724,992.20, 95,587,488.30 and 18,291,379.40

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Solution

The fourth proportional to 63,724,992.20, 95,587,488.30 and 18,291,379.40 is: 27,437,069.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,724,992.20 : 95,587,488.30 = 18,291,379.40 : x
  2. Step 2: Convert to fraction form
    63,724,992.20/95,587,488.30 = 18,291,379.40/x
  3. Step 3: Cross multiply
    63,724,992.20x = 95,587,488.30 × 18,291,379.40
  4. Step 4: Simplify right side
    63,724,992.20x = 1,748,427,014,388,360.75
  5. Step 5: Solve for x
    x = 1,748,427,014,388,360.75/63,724,992.20
  6. Step 6: Final answer
    x = 27,437,069.10

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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.