Home / 113,185,877.20-169,778,815.80-32,406,845.20

Finding the Fourth Proportional to 113,185,877.20, 169,778,815.80 and 32,406,845.20

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Solution

The fourth proportional to 113,185,877.20, 169,778,815.80 and 32,406,845.20 is: 48,610,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,185,877.20 : 169,778,815.80 = 32,406,845.20 : x
  2. Step 2: Convert to fraction form
    113,185,877.20/169,778,815.80 = 32,406,845.20/x
  3. Step 3: Cross multiply
    113,185,877.20x = 169,778,815.80 × 32,406,845.20
  4. Step 4: Simplify right side
    113,185,877.20x = 5,501,995,801,869,914
  5. Step 5: Solve for x
    x = 5,501,995,801,869,914/113,185,877.20
  6. Step 6: Final answer
    x = 48,610,267.80

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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.