Home / 54,044,823.72-74,587,181.22-30,843,442.92

Finding the Fourth Proportional to 54,044,823.72, 74,587,181.22 and 30,843,442.92

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Solution

The fourth proportional to 54,044,823.72, 74,587,181.22 and 30,843,442.92 is: 42,566,989.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,044,823.72 : 74,587,181.22 = 30,843,442.92 : x
  2. Step 2: Convert to fraction form
    54,044,823.72/74,587,181.22 = 30,843,442.92/x
  3. Step 3: Cross multiply
    54,044,823.72x = 74,587,181.22 × 30,843,442.92
  4. Step 4: Simplify right side
    54,044,823.72x = 2,300,525,466,522,766
  5. Step 5: Solve for x
    x = 2,300,525,466,522,766/54,044,823.72
  6. Step 6: Final answer
    x = 42,566,989.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.