Home / 57,083.04-85,624.56-30,953.25

Finding the Fourth Proportional to 57,083.04, 85,624.56 and 30,953.25

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Solution

The fourth proportional to 57,083.04, 85,624.56 and 30,953.25 is: 46,429.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,083.04 : 85,624.56 = 30,953.25 : x
  2. Step 2: Convert to fraction form
    57,083.04/85,624.56 = 30,953.25/x
  3. Step 3: Cross multiply
    57,083.04x = 85,624.56 × 30,953.25
  4. Step 4: Simplify right side
    57,083.04x = 2,650,358,411.82
  5. Step 5: Solve for x
    x = 2,650,358,411.82/57,083.04
  6. Step 6: Final answer
    x = 46,429.88

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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.