Home / 72,331,020.14-108,487,934.69-23,796,837.90

Finding the Fourth Proportional to 72,331,020.14, 108,487,934.69 and 23,796,837.90

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Solution

The fourth proportional to 72,331,020.14, 108,487,934.69 and 23,796,837.90 is: 35,692,428.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,331,020.14 : 108,487,934.69 = 23,796,837.90 : x
  2. Step 2: Convert to fraction form
    72,331,020.14/108,487,934.69 = 23,796,837.90/x
  3. Step 3: Cross multiply
    72,331,020.14x = 108,487,934.69 × 23,796,837.90
  4. Step 4: Simplify right side
    72,331,020.14x = 2,581,669,795,804,732.50
  5. Step 5: Solve for x
    x = 2,581,669,795,804,732.50/72,331,020.14
  6. Step 6: Final answer
    x = 35,692,428.93

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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.