Home / 45,084,935.75-67,585,331.07-17,791,454.52

Finding the Fourth Proportional to 45,084,935.75, 67,585,331.07 and 17,791,454.52

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Solution

The fourth proportional to 45,084,935.75, 67,585,331.07 and 17,791,454.52 is: 26,670,579.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,084,935.75 : 67,585,331.07 = 17,791,454.52 : x
  2. Step 2: Convert to fraction form
    45,084,935.75/67,585,331.07 = 17,791,454.52/x
  3. Step 3: Cross multiply
    45,084,935.75x = 67,585,331.07 × 17,791,454.52
  4. Step 4: Simplify right side
    45,084,935.75x = 1,202,441,343,951,047.75
  5. Step 5: Solve for x
    x = 1,202,441,343,951,047.75/45,084,935.75
  6. Step 6: Final answer
    x = 26,670,579.08

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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.