Home / 87,552,208.40-131,328,312.60-26,960,061.20

Finding the Fourth Proportional to 87,552,208.40, 131,328,312.60 and 26,960,061.20

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Solution

The fourth proportional to 87,552,208.40, 131,328,312.60 and 26,960,061.20 is: 40,440,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,552,208.40 : 131,328,312.60 = 26,960,061.20 : x
  2. Step 2: Convert to fraction form
    87,552,208.40/131,328,312.60 = 26,960,061.20/x
  3. Step 3: Cross multiply
    87,552,208.40x = 131,328,312.60 × 26,960,061.20
  4. Step 4: Simplify right side
    87,552,208.40x = 3,540,619,344,988,731
  5. Step 5: Solve for x
    x = 3,540,619,344,988,731/87,552,208.40
  6. Step 6: Final answer
    x = 40,440,091.80

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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.