Home / 113,326,526.20-169,989,789.30-36,704,543.80

Finding the Fourth Proportional to 113,326,526.20, 169,989,789.30 and 36,704,543.80

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Solution

The fourth proportional to 113,326,526.20, 169,989,789.30 and 36,704,543.80 is: 55,056,815.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,326,526.20 : 169,989,789.30 = 36,704,543.80 : x
  2. Step 2: Convert to fraction form
    113,326,526.20/169,989,789.30 = 36,704,543.80/x
  3. Step 3: Cross multiply
    113,326,526.20x = 169,989,789.30 × 36,704,543.80
  4. Step 4: Simplify right side
    113,326,526.20x = 6,239,397,666,914,621
  5. Step 5: Solve for x
    x = 6,239,397,666,914,621/113,326,526.20
  6. Step 6: Final answer
    x = 55,056,815.70

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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.