Home / 34,769,031.20-52,160,545.20-29,128,320.80

Finding the Fourth Proportional to 34,769,031.20, 52,160,545.20 and 29,128,320.80

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Solution

The fourth proportional to 34,769,031.20, 52,160,545.20 and 29,128,320.80 is: 43,698,344.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,769,031.20 : 52,160,545.20 = 29,128,320.80 : x
  2. Step 2: Convert to fraction form
    34,769,031.20/52,160,545.20 = 29,128,320.80/x
  3. Step 3: Cross multiply
    34,769,031.20x = 52,160,545.20 × 29,128,320.80
  4. Step 4: Simplify right side
    34,769,031.20x = 1,519,349,093,688,500.25
  5. Step 5: Solve for x
    x = 1,519,349,093,688,500.25/34,769,031.20
  6. Step 6: Final answer
    x = 43,698,344.22

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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.