Home / 32,885,733.60-49,328,600.40-31,542,040.80

Finding the Fourth Proportional to 32,885,733.60, 49,328,600.40 and 31,542,040.80

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Solution

The fourth proportional to 32,885,733.60, 49,328,600.40 and 31,542,040.80 is: 47,313,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,885,733.60 : 49,328,600.40 = 31,542,040.80 : x
  2. Step 2: Convert to fraction form
    32,885,733.60/49,328,600.40 = 31,542,040.80/x
  3. Step 3: Cross multiply
    32,885,733.60x = 49,328,600.40 × 31,542,040.80
  4. Step 4: Simplify right side
    32,885,733.60x = 1,555,924,726,423,696.25
  5. Step 5: Solve for x
    x = 1,555,924,726,423,696.25/32,885,733.60
  6. Step 6: Final answer
    x = 47,313,061.20

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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.