Home / 42,704.70-58,931.36-23,585.88

Finding the Fourth Proportional to 42,704.70, 58,931.36 and 23,585.88

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Solution

The fourth proportional to 42,704.70, 58,931.36 and 23,585.88 is: 32,547.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,704.70 : 58,931.36 = 23,585.88 : x
  2. Step 2: Convert to fraction form
    42,704.70/58,931.36 = 23,585.88/x
  3. Step 3: Cross multiply
    42,704.70x = 58,931.36 × 23,585.88
  4. Step 4: Simplify right side
    42,704.70x = 1,389,947,985.20
  5. Step 5: Solve for x
    x = 1,389,947,985.20/42,704.70
  6. Step 6: Final answer
    x = 32,547.89

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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.