Home / 54,232.53-74,838.70-31,572.17

Finding the Fourth Proportional to 54,232.53, 74,838.70 and 31,572.17

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Solution

The fourth proportional to 54,232.53, 74,838.70 and 31,572.17 is: 43,568.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,232.53 : 74,838.70 = 31,572.17 : x
  2. Step 2: Convert to fraction form
    54,232.53/74,838.70 = 31,572.17/x
  3. Step 3: Cross multiply
    54,232.53x = 74,838.70 × 31,572.17
  4. Step 4: Simplify right side
    54,232.53x = 2,362,820,158.98
  5. Step 5: Solve for x
    x = 2,362,820,158.98/54,232.53
  6. Step 6: Final answer
    x = 43,568.32

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1.5x scale

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.