Home / 55,041.93-75,923.60-45,819.95

Finding the Fourth Proportional to 55,041.93, 75,923.60 and 45,819.95

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Solution

The fourth proportional to 55,041.93, 75,923.60 and 45,819.95 is: 63,203.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,041.93 : 75,923.60 = 45,819.95 : x
  2. Step 2: Convert to fraction form
    55,041.93/75,923.60 = 45,819.95/x
  3. Step 3: Cross multiply
    55,041.93x = 75,923.60 × 45,819.95
  4. Step 4: Simplify right side
    55,041.93x = 3,478,814,947.10
  5. Step 5: Solve for x
    x = 3,478,814,947.10/55,041.93
  6. Step 6: Final answer
    x = 63,203.00

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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.