Home / 57,450.60-86,140.62-22,349.40

Finding the Fourth Proportional to 57,450.60, 86,140.62 and 22,349.40

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Solution

The fourth proportional to 57,450.60, 86,140.62 and 22,349.40 is: 33,510.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,450.60 : 86,140.62 = 22,349.40 : x
  2. Step 2: Convert to fraction form
    57,450.60/86,140.62 = 22,349.40/x
  3. Step 3: Cross multiply
    57,450.60x = 86,140.62 × 22,349.40
  4. Step 4: Simplify right side
    57,450.60x = 1,925,191,172.63
  5. Step 5: Solve for x
    x = 1,925,191,172.63/57,450.60
  6. Step 6: Final answer
    x = 33,510.38

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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.