Home / 67,266.25-92,792.69-43,355.05

Finding the Fourth Proportional to 67,266.25, 92,792.69 and 43,355.05

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Solution

The fourth proportional to 67,266.25, 92,792.69 and 43,355.05 is: 59,807.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,266.25 : 92,792.69 = 43,355.05 : x
  2. Step 2: Convert to fraction form
    67,266.25/92,792.69 = 43,355.05/x
  3. Step 3: Cross multiply
    67,266.25x = 92,792.69 × 43,355.05
  4. Step 4: Simplify right side
    67,266.25x = 4,023,031,428.41
  5. Step 5: Solve for x
    x = 4,023,031,428.41/67,266.25
  6. Step 6: Final answer
    x = 59,807.58

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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.