Home / 55,835.02-77,017.74-36,716.98

Finding the Fourth Proportional to 55,835.02, 77,017.74 and 36,716.98

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Solution

The fourth proportional to 55,835.02, 77,017.74 and 36,716.98 is: 50,646.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,835.02 : 77,017.74 = 36,716.98 : x
  2. Step 2: Convert to fraction form
    55,835.02/77,017.74 = 36,716.98/x
  3. Step 3: Cross multiply
    55,835.02x = 77,017.74 × 36,716.98
  4. Step 4: Simplify right side
    55,835.02x = 2,827,858,819.23
  5. Step 5: Solve for x
    x = 2,827,858,819.23/55,835.02
  6. Step 6: Final answer
    x = 50,646.69

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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.