Home / 42,236.02-63,362.54-20,051.74

Finding the Fourth Proportional to 42,236.02, 63,362.54 and 20,051.74

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Solution

The fourth proportional to 42,236.02, 63,362.54 and 20,051.74 is: 30,081.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,236.02 : 63,362.54 = 20,051.74 : x
  2. Step 2: Convert to fraction form
    42,236.02/63,362.54 = 20,051.74/x
  3. Step 3: Cross multiply
    42,236.02x = 63,362.54 × 20,051.74
  4. Step 4: Simplify right side
    42,236.02x = 1,270,529,177.82
  5. Step 5: Solve for x
    x = 1,270,529,177.82/42,236.02
  6. Step 6: Final answer
    x = 30,081.65

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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.