Home / 113,326,331.20-169,989,496.80-36,704,348.80

Finding the Fourth Proportional to 113,326,331.20, 169,989,496.80 and 36,704,348.80

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Solution

The fourth proportional to 113,326,331.20, 169,989,496.80 and 36,704,348.80 is: 55,056,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326,331.20 : 169,989,496.80 = 36,704,348.80 : x
  2. Step 2: Convert to fraction form
    113,326,331.20/169,989,496.80 = 36,704,348.80/x
  3. Step 3: Cross multiply
    113,326,331.20x = 169,989,496.80 × 36,704,348.80
  4. Step 4: Simplify right side
    113,326,331.20x = 6,239,353,782,883,684
  5. Step 5: Solve for x
    x = 6,239,353,782,883,684/113,326,331.20
  6. Step 6: Final answer
    x = 55,056,523.20

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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.