Home / 61,270.61-91,905.57-23,856.71

Finding the Fourth Proportional to 61,270.61, 91,905.57 and 23,856.71

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Solution

The fourth proportional to 61,270.61, 91,905.57 and 23,856.71 is: 35,784.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,270.61 : 91,905.57 = 23,856.71 : x
  2. Step 2: Convert to fraction form
    61,270.61/91,905.57 = 23,856.71/x
  3. Step 3: Cross multiply
    61,270.61x = 91,905.57 × 23,856.71
  4. Step 4: Simplify right side
    61,270.61x = 2,192,564,071.35
  5. Step 5: Solve for x
    x = 2,192,564,071.35/61,270.61
  6. Step 6: Final answer
    x = 35,784.93

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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.