Home / 42,378.94-58,482.75-23,516.02

Finding the Fourth Proportional to 42,378.94, 58,482.75 and 23,516.02

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Solution

The fourth proportional to 42,378.94, 58,482.75 and 23,516.02 is: 32,452.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,378.94 : 58,482.75 = 23,516.02 : x
  2. Step 2: Convert to fraction form
    42,378.94/58,482.75 = 23,516.02/x
  3. Step 3: Cross multiply
    42,378.94x = 58,482.75 × 23,516.02
  4. Step 4: Simplify right side
    42,378.94x = 1,375,281,518.66
  5. Step 5: Solve for x
    x = 1,375,281,518.66/42,378.94
  6. Step 6: Final answer
    x = 32,452.00

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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.