Home / 61,069.36-84,278.76-37,192.20

Finding the Fourth Proportional to 61,069.36, 84,278.76 and 37,192.20

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Solution

The fourth proportional to 61,069.36, 84,278.76 and 37,192.20 is: 51,327.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,069.36 : 84,278.76 = 37,192.20 : x
  2. Step 2: Convert to fraction form
    61,069.36/84,278.76 = 37,192.20/x
  3. Step 3: Cross multiply
    61,069.36x = 84,278.76 × 37,192.20
  4. Step 4: Simplify right side
    61,069.36x = 3,134,512,497.67
  5. Step 5: Solve for x
    x = 3,134,512,497.67/61,069.36
  6. Step 6: Final answer
    x = 51,327.09

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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.