Home / 61,437.33-92,168.30-19,328.01

Finding the Fourth Proportional to 61,437.33, 92,168.30 and 19,328.01

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Solution

The fourth proportional to 61,437.33, 92,168.30 and 19,328.01 is: 28,995.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,437.33 : 92,168.30 = 19,328.01 : x
  2. Step 2: Convert to fraction form
    61,437.33/92,168.30 = 19,328.01/x
  3. Step 3: Cross multiply
    61,437.33x = 92,168.30 × 19,328.01
  4. Step 4: Simplify right side
    61,437.33x = 1,781,429,824.08
  5. Step 5: Solve for x
    x = 1,781,429,824.08/61,437.33
  6. Step 6: Final answer
    x = 28,995.89

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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.