Home / 67,001.07-92,462.63-36,787.67

Finding the Fourth Proportional to 67,001.07, 92,462.63 and 36,787.67

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Solution

The fourth proportional to 67,001.07, 92,462.63 and 36,787.67 is: 50,767.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,001.07 : 92,462.63 = 36,787.67 : x
  2. Step 2: Convert to fraction form
    67,001.07/92,462.63 = 36,787.67/x
  3. Step 3: Cross multiply
    67,001.07x = 92,462.63 × 36,787.67
  4. Step 4: Simplify right side
    67,001.07x = 3,401,484,349.43
  5. Step 5: Solve for x
    x = 3,401,484,349.43/67,001.07
  6. Step 6: Final answer
    x = 50,767.61

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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.