Home / 67,320.50-92,898.09-37,106.06

Finding the Fourth Proportional to 67,320.50, 92,898.09 and 37,106.06

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Solution

The fourth proportional to 67,320.50, 92,898.09 and 37,106.06 is: 51,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,320.50 : 92,898.09 = 37,106.06 : x
  2. Step 2: Convert to fraction form
    67,320.50/92,898.09 = 37,106.06/x
  3. Step 3: Cross multiply
    67,320.50x = 92,898.09 × 37,106.06
  4. Step 4: Simplify right side
    67,320.50x = 3,447,081,636.93
  5. Step 5: Solve for x
    x = 3,447,081,636.93/67,320.50
  6. Step 6: Final answer
    x = 51,204.04

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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.