Home / 58,143,445.20-87,215,167.80-17,753,864.40

Finding the Fourth Proportional to 58,143,445.20, 87,215,167.80 and 17,753,864.40

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Solution

The fourth proportional to 58,143,445.20, 87,215,167.80 and 17,753,864.40 is: 26,630,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,143,445.20 : 87,215,167.80 = 17,753,864.40 : x
  2. Step 2: Convert to fraction form
    58,143,445.20/87,215,167.80 = 17,753,864.40/x
  3. Step 3: Cross multiply
    58,143,445.20x = 87,215,167.80 × 17,753,864.40
  4. Step 4: Simplify right side
    58,143,445.20x = 1,548,406,262,744,446.25
  5. Step 5: Solve for x
    x = 1,548,406,262,744,446.25/58,143,445.20
  6. Step 6: Final answer
    x = 26,630,796.60

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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.