Home / 60,575.19-83,583.36-55,675.77

Finding the Fourth Proportional to 60,575.19, 83,583.36 and 55,675.77

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Solution

The fourth proportional to 60,575.19, 83,583.36 and 55,675.77 is: 76,823.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,575.19 : 83,583.36 = 55,675.77 : x
  2. Step 2: Convert to fraction form
    60,575.19/83,583.36 = 55,675.77/x
  3. Step 3: Cross multiply
    60,575.19x = 83,583.36 × 55,675.77
  4. Step 4: Simplify right side
    60,575.19x = 4,653,567,927.19
  5. Step 5: Solve for x
    x = 4,653,567,927.19/60,575.19
  6. Step 6: Final answer
    x = 76,823.00

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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.