Home / 72,848.74-100,531.02-41,027.80

Finding the Fourth Proportional to 72,848.74, 100,531.02 and 41,027.80

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Solution

The fourth proportional to 72,848.74, 100,531.02 and 41,027.80 is: 56,618.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,848.74 : 100,531.02 = 41,027.80 : x
  2. Step 2: Convert to fraction form
    72,848.74/100,531.02 = 41,027.80/x
  3. Step 3: Cross multiply
    72,848.74x = 100,531.02 × 41,027.80
  4. Step 4: Simplify right side
    72,848.74x = 4,124,566,582.36
  5. Step 5: Solve for x
    x = 4,124,566,582.36/72,848.74
  6. Step 6: Final answer
    x = 56,618.23

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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.