Home / 61,618.04-92,440.96-19,500.64

Finding the Fourth Proportional to 61,618.04, 92,440.96 and 19,500.64

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Solution

The fourth proportional to 61,618.04, 92,440.96 and 19,500.64 is: 29,255.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,618.04 : 92,440.96 = 19,500.64 : x
  2. Step 2: Convert to fraction form
    61,618.04/92,440.96 = 19,500.64/x
  3. Step 3: Cross multiply
    61,618.04x = 92,440.96 × 19,500.64
  4. Step 4: Simplify right side
    61,618.04x = 1,802,657,499.79
  5. Step 5: Solve for x
    x = 1,802,657,499.79/61,618.04
  6. Step 6: Final answer
    x = 29,255.35

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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.