Home / 54,553.46-75,417.95-54,054.50

Finding the Fourth Proportional to 54,553.46, 75,417.95 and 54,054.50

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Solution

The fourth proportional to 54,553.46, 75,417.95 and 54,054.50 is: 74,728.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,553.46 : 75,417.95 = 54,054.50 : x
  2. Step 2: Convert to fraction form
    54,553.46/75,417.95 = 54,054.50/x
  3. Step 3: Cross multiply
    54,553.46x = 75,417.95 × 54,054.50
  4. Step 4: Simplify right side
    54,553.46x = 4,076,679,336.32
  5. Step 5: Solve for x
    x = 4,076,679,336.32/54,553.46
  6. Step 6: Final answer
    x = 74,728.16

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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.