Home / 67,663.55-93,373.38-37,450.16

Finding the Fourth Proportional to 67,663.55, 93,373.38 and 37,450.16

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Solution

The fourth proportional to 67,663.55, 93,373.38 and 37,450.16 is: 51,679.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,663.55 : 93,373.38 = 37,450.16 : x
  2. Step 2: Convert to fraction form
    67,663.55/93,373.38 = 37,450.16/x
  3. Step 3: Cross multiply
    67,663.55x = 93,373.38 × 37,450.16
  4. Step 4: Simplify right side
    67,663.55x = 3,496,848,020.74
  5. Step 5: Solve for x
    x = 3,496,848,020.74/67,663.55
  6. Step 6: Final answer
    x = 51,679.94

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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.