Home / 86,864,084.33-130,318,180.92-40,211,204.00

Finding the Fourth Proportional to 86,864,084.33, 130,318,180.92 and 40,211,204.00

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Solution

The fourth proportional to 86,864,084.33, 130,318,180.92 and 40,211,204.00 is: 60,327,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,864,084.33 : 130,318,180.92 = 40,211,204.00 : x
  2. Step 2: Convert to fraction form
    86,864,084.33/130,318,180.92 = 40,211,204.00/x
  3. Step 3: Cross multiply
    86,864,084.33x = 130,318,180.92 × 40,211,204.00
  4. Step 4: Simplify right side
    86,864,084.33x = 5,240,250,957,231,436
  5. Step 5: Solve for x
    x = 5,240,250,957,231,436/86,864,084.33
  6. Step 6: Final answer
    x = 60,327,015.45

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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.