Home / 53,988.56-74,471.54-34,838.36

Finding the Fourth Proportional to 53,988.56, 74,471.54 and 34,838.36

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Solution

The fourth proportional to 53,988.56, 74,471.54 and 34,838.36 is: 48,055.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,988.56 : 74,471.54 = 34,838.36 : x
  2. Step 2: Convert to fraction form
    53,988.56/74,471.54 = 34,838.36/x
  3. Step 3: Cross multiply
    53,988.56x = 74,471.54 × 34,838.36
  4. Step 4: Simplify right side
    53,988.56x = 2,594,466,320.27
  5. Step 5: Solve for x
    x = 2,594,466,320.27/53,988.56
  6. Step 6: Final answer
    x = 48,055.85

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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.