Home / 62,423.10-93,646.80-18,051.30

Finding the Fourth Proportional to 62,423.10, 93,646.80 and 18,051.30

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Solution

The fourth proportional to 62,423.10, 93,646.80 and 18,051.30 is: 27,080.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,423.10 : 93,646.80 = 18,051.30 : x
  2. Step 2: Convert to fraction form
    62,423.10/93,646.80 = 18,051.30/x
  3. Step 3: Cross multiply
    62,423.10x = 93,646.80 × 18,051.30
  4. Step 4: Simplify right side
    62,423.10x = 1,690,446,480.84
  5. Step 5: Solve for x
    x = 1,690,446,480.84/62,423.10
  6. Step 6: Final answer
    x = 27,080.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.