Home / 56,875.57-85,276.90-23,618.59

Finding the Fourth Proportional to 56,875.57, 85,276.90 and 23,618.59

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Solution

The fourth proportional to 56,875.57, 85,276.90 and 23,618.59 is: 35,412.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,875.57 : 85,276.90 = 23,618.59 : x
  2. Step 2: Convert to fraction form
    56,875.57/85,276.90 = 23,618.59/x
  3. Step 3: Cross multiply
    56,875.57x = 85,276.90 × 23,618.59
  4. Step 4: Simplify right side
    56,875.57x = 2,014,119,953.90
  5. Step 5: Solve for x
    x = 2,014,119,953.90/56,875.57
  6. Step 6: Final answer
    x = 35,412.74

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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.