Home / 87,217,031.26-120,362,070.53-48,061,330.27

Finding the Fourth Proportional to 87,217,031.26, 120,362,070.53 and 48,061,330.27

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Solution

The fourth proportional to 87,217,031.26, 120,362,070.53 and 48,061,330.27 is: 66,326,050.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,217,031.26 : 120,362,070.53 = 48,061,330.27 : x
  2. Step 2: Convert to fraction form
    87,217,031.26/120,362,070.53 = 48,061,330.27/x
  3. Step 3: Cross multiply
    87,217,031.26x = 120,362,070.53 × 48,061,330.27
  4. Step 4: Simplify right side
    87,217,031.26x = 5,784,761,223,723,364
  5. Step 5: Solve for x
    x = 5,784,761,223,723,364/87,217,031.26
  6. Step 6: Final answer
    x = 66,326,050.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.