Home / 66,896.04-92,316.66-37,088.04

Finding the Fourth Proportional to 66,896.04, 92,316.66 and 37,088.04

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Solution

The fourth proportional to 66,896.04, 92,316.66 and 37,088.04 is: 51,181.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,896.04 : 92,316.66 = 37,088.04 : x
  2. Step 2: Convert to fraction form
    66,896.04/92,316.66 = 37,088.04/x
  3. Step 3: Cross multiply
    66,896.04x = 92,316.66 × 37,088.04
  4. Step 4: Simplify right side
    66,896.04x = 3,423,843,978.75
  5. Step 5: Solve for x
    x = 3,423,843,978.75/66,896.04
  6. Step 6: Final answer
    x = 51,181.56

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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.