Home / 67,821.70-93,598.64-37,609.81

Finding the Fourth Proportional to 67,821.70, 93,598.64 and 37,609.81

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Solution

The fourth proportional to 67,821.70, 93,598.64 and 37,609.81 is: 51,904.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,821.70 : 93,598.64 = 37,609.81 : x
  2. Step 2: Convert to fraction form
    67,821.70/93,598.64 = 37,609.81/x
  3. Step 3: Cross multiply
    67,821.70x = 93,598.64 × 37,609.81
  4. Step 4: Simplify right side
    67,821.70x = 3,520,227,066.66
  5. Step 5: Solve for x
    x = 3,520,227,066.66/67,821.70
  6. Step 6: Final answer
    x = 51,904.14

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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.