Home / 61,077.20-84,303.27-37,203.66

Finding the Fourth Proportional to 61,077.20, 84,303.27 and 37,203.66

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Solution

The fourth proportional to 61,077.20, 84,303.27 and 37,203.66 is: 51,351.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,077.20 : 84,303.27 = 37,203.66 : x
  2. Step 2: Convert to fraction form
    61,077.20/84,303.27 = 37,203.66/x
  3. Step 3: Cross multiply
    61,077.20x = 84,303.27 × 37,203.66
  4. Step 4: Simplify right side
    61,077.20x = 3,136,390,193.97
  5. Step 5: Solve for x
    x = 3,136,390,193.97/61,077.20
  6. Step 6: Final answer
    x = 51,351.25

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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.