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Finding the Fourth Proportional to 67,407, 93,024.60 and 37,599

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Solution

The fourth proportional to 67,407, 93,024.60 and 37,599 is: 51,888.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,407 : 93,024.60 = 37,599 : x
  2. Step 2: Convert to fraction form
    67,407/93,024.60 = 37,599/x
  3. Step 3: Cross multiply
    67,407x = 93,024.60 × 37,599
  4. Step 4: Simplify right side
    67,407x = 3,497,631,935.40
  5. Step 5: Solve for x
    x = 3,497,631,935.40/67,407
  6. Step 6: Final answer
    x = 51,888.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.