Home / 87,592,876.85-131,402,380-32,256,457.01

Finding the Fourth Proportional to 87,592,876.85, 131,402,380 and 32,256,457.01

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Solution

The fourth proportional to 87,592,876.85, 131,402,380 and 32,256,457.01 is: 48,389,496.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,592,876.85 : 131,402,380 = 32,256,457.01 : x
  2. Step 2: Convert to fraction form
    87,592,876.85/131,402,380 = 32,256,457.01/x
  3. Step 3: Cross multiply
    87,592,876.85x = 131,402,380 × 32,256,457.01
  4. Step 4: Simplify right side
    87,592,876.85x = 4,238,575,221,481,684
  5. Step 5: Solve for x
    x = 4,238,575,221,481,684/87,592,876.85
  6. Step 6: Final answer
    x = 48,389,496.66

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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.