Home / 87,612,359.32-131,417,048.58-26,201,658.52

Finding the Fourth Proportional to 87,612,359.32, 131,417,048.58 and 26,201,658.52

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Solution

The fourth proportional to 87,612,359.32, 131,417,048.58 and 26,201,658.52 is: 39,302,042.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,612,359.32 : 131,417,048.58 = 26,201,658.52 : x
  2. Step 2: Convert to fraction form
    87,612,359.32/131,417,048.58 = 26,201,658.52/x
  3. Step 3: Cross multiply
    87,612,359.32x = 131,417,048.58 × 26,201,658.52
  4. Step 4: Simplify right side
    87,612,359.32x = 3,443,344,630,599,411
  5. Step 5: Solve for x
    x = 3,443,344,630,599,411/87,612,359.32
  6. Step 6: Final answer
    x = 39,302,042.06

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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.