Home / 82,687,393.53-124,049,776.19-27,355,098.51

Finding the Fourth Proportional to 82,687,393.53, 124,049,776.19 and 27,355,098.51

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Solution

The fourth proportional to 82,687,393.53, 124,049,776.19 and 27,355,098.51 is: 41,038,829.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,687,393.53 : 124,049,776.19 = 27,355,098.51 : x
  2. Step 2: Convert to fraction form
    82,687,393.53/124,049,776.19 = 27,355,098.51/x
  3. Step 3: Cross multiply
    82,687,393.53x = 124,049,776.19 × 27,355,098.51
  4. Step 4: Simplify right side
    82,687,393.53x = 3,393,393,847,684,127.50
  5. Step 5: Solve for x
    x = 3,393,393,847,684,127.50/82,687,393.53
  6. Step 6: Final answer
    x = 41,038,829.53

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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.