Home / 107,796,503.20-161,718,374.40-53,235,227.20

Finding the Fourth Proportional to 107,796,503.20, 161,718,374.40 and 53,235,227.20

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Solution

The fourth proportional to 107,796,503.20, 161,718,374.40 and 53,235,227.20 is: 79,864,505.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,796,503.20 : 161,718,374.40 = 53,235,227.20 : x
  2. Step 2: Convert to fraction form
    107,796,503.20/161,718,374.40 = 53,235,227.20/x
  3. Step 3: Cross multiply
    107,796,503.20x = 161,718,374.40 × 53,235,227.20
  4. Step 4: Simplify right side
    107,796,503.20x = 8,609,114,403,598,664
  5. Step 5: Solve for x
    x = 8,609,114,403,598,664/107,796,503.20
  6. Step 6: Final answer
    x = 79,864,505.32

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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.