Home / 77,563.08-107,037.72-43,572.24

Finding the Fourth Proportional to 77,563.08, 107,037.72 and 43,572.24

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Solution

The fourth proportional to 77,563.08, 107,037.72 and 43,572.24 is: 60,130.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,563.08 : 107,037.72 = 43,572.24 : x
  2. Step 2: Convert to fraction form
    77,563.08/107,037.72 = 43,572.24/x
  3. Step 3: Cross multiply
    77,563.08x = 107,037.72 × 43,572.24
  4. Step 4: Simplify right side
    77,563.08x = 4,663,873,224.89
  5. Step 5: Solve for x
    x = 4,663,873,224.89/77,563.08
  6. Step 6: Final answer
    x = 60,130.07

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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.