Home / 67,663.15-93,374.45-37,448.53

Finding the Fourth Proportional to 67,663.15, 93,374.45 and 37,448.53

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Solution

The fourth proportional to 67,663.15, 93,374.45 and 37,448.53 is: 51,678.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,663.15 : 93,374.45 = 37,448.53 : x
  2. Step 2: Convert to fraction form
    67,663.15/93,374.45 = 37,448.53/x
  3. Step 3: Cross multiply
    67,663.15x = 93,374.45 × 37,448.53
  4. Step 4: Simplify right side
    67,663.15x = 3,496,735,892.06
  5. Step 5: Solve for x
    x = 3,496,735,892.06/67,663.15
  6. Step 6: Final answer
    x = 51,678.59

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1.5x scale

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.