Home / 57,106.11-85,595.45-23,815.11

Finding the Fourth Proportional to 57,106.11, 85,595.45 and 23,815.11

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Solution

The fourth proportional to 57,106.11, 85,595.45 and 23,815.11 is: 35,696.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,106.11 : 85,595.45 = 23,815.11 : x
  2. Step 2: Convert to fraction form
    57,106.11/85,595.45 = 23,815.11/x
  3. Step 3: Cross multiply
    57,106.11x = 85,595.45 × 23,815.11
  4. Step 4: Simplify right side
    57,106.11x = 2,038,464,938.17
  5. Step 5: Solve for x
    x = 2,038,464,938.17/57,106.11
  6. Step 6: Final answer
    x = 35,696.09

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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.