Home / 61,748.94-92,613.71-19,623.48

Finding the Fourth Proportional to 61,748.94, 92,613.71 and 19,623.48

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Solution

The fourth proportional to 61,748.94, 92,613.71 and 19,623.48 is: 29,432.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,748.94 : 92,613.71 = 19,623.48 : x
  2. Step 2: Convert to fraction form
    61,748.94/92,613.71 = 19,623.48/x
  3. Step 3: Cross multiply
    61,748.94x = 92,613.71 × 19,623.48
  4. Step 4: Simplify right side
    61,748.94x = 1,817,403,285.91
  5. Step 5: Solve for x
    x = 1,817,403,285.91/61,748.94
  6. Step 6: Final answer
    x = 29,432.14

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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.