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Finding the Fourth Proportional to 92,344.68, 138,496.95 and 24,875.01

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Solution

The fourth proportional to 92,344.68, 138,496.95 and 24,875.01 is: 37,307.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,344.68 : 138,496.95 = 24,875.01 : x
  2. Step 2: Convert to fraction form
    92,344.68/138,496.95 = 24,875.01/x
  3. Step 3: Cross multiply
    92,344.68x = 138,496.95 × 24,875.01
  4. Step 4: Simplify right side
    92,344.68x = 3,445,113,016.22
  5. Step 5: Solve for x
    x = 3,445,113,016.22/92,344.68
  6. Step 6: Final answer
    x = 37,307.11

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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.