Home / 67,302.89-92,877.79-37,088.20

Finding the Fourth Proportional to 67,302.89, 92,877.79 and 37,088.20

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Solution

The fourth proportional to 67,302.89, 92,877.79 and 37,088.20 is: 51,181.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,302.89 : 92,877.79 = 37,088.20 : x
  2. Step 2: Convert to fraction form
    67,302.89/92,877.79 = 37,088.20/x
  3. Step 3: Cross multiply
    67,302.89x = 92,877.79 × 37,088.20
  4. Step 4: Simplify right side
    67,302.89x = 3,444,670,051.08
  5. Step 5: Solve for x
    x = 3,444,670,051.08/67,302.89
  6. Step 6: Final answer
    x = 51,181.61

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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.