Home / 55,886.68-77,155.50-37,049.32

Finding the Fourth Proportional to 55,886.68, 77,155.50 and 37,049.32

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Solution

The fourth proportional to 55,886.68, 77,155.50 and 37,049.32 is: 51,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,886.68 : 77,155.50 = 37,049.32 : x
  2. Step 2: Convert to fraction form
    55,886.68/77,155.50 = 37,049.32/x
  3. Step 3: Cross multiply
    55,886.68x = 77,155.50 × 37,049.32
  4. Step 4: Simplify right side
    55,886.68x = 2,858,558,809.26
  5. Step 5: Solve for x
    x = 2,858,558,809.26/55,886.68
  6. Step 6: Final answer
    x = 51,149.20

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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.