Home / 57,044.08-85,541.55-19,607.95

Finding the Fourth Proportional to 57,044.08, 85,541.55 and 19,607.95

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Solution

The fourth proportional to 57,044.08, 85,541.55 and 19,607.95 is: 29,403.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,044.08 : 85,541.55 = 19,607.95 : x
  2. Step 2: Convert to fraction form
    57,044.08/85,541.55 = 19,607.95/x
  3. Step 3: Cross multiply
    57,044.08x = 85,541.55 × 19,607.95
  4. Step 4: Simplify right side
    57,044.08x = 1,677,294,435.32
  5. Step 5: Solve for x
    x = 1,677,294,435.32/57,044.08
  6. Step 6: Final answer
    x = 29,403.48

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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.