Home / 77,782.02-116,667.51-44,397.46

Finding the Fourth Proportional to 77,782.02, 116,667.51 and 44,397.46

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Solution

The fourth proportional to 77,782.02, 116,667.51 and 44,397.46 is: 66,593.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,782.02 : 116,667.51 = 44,397.46 : x
  2. Step 2: Convert to fraction form
    77,782.02/116,667.51 = 44,397.46/x
  3. Step 3: Cross multiply
    77,782.02x = 116,667.51 × 44,397.46
  4. Step 4: Simplify right side
    77,782.02x = 5,179,741,108.52
  5. Step 5: Solve for x
    x = 5,179,741,108.52/77,782.02
  6. Step 6: Final answer
    x = 66,593.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.