Home / 61,407.44-92,112.72-45,923.36

Finding the Fourth Proportional to 61,407.44, 92,112.72 and 45,923.36

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Solution

The fourth proportional to 61,407.44, 92,112.72 and 45,923.36 is: 68,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,407.44 : 92,112.72 = 45,923.36 : x
  2. Step 2: Convert to fraction form
    61,407.44/92,112.72 = 45,923.36/x
  3. Step 3: Cross multiply
    61,407.44x = 92,112.72 × 45,923.36
  4. Step 4: Simplify right side
    61,407.44x = 4,230,125,601.14
  5. Step 5: Solve for x
    x = 4,230,125,601.14/61,407.44
  6. Step 6: Final answer
    x = 68,886.21

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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.