Home / 57,304.42-86,011.34-35,161.05

Finding the Fourth Proportional to 57,304.42, 86,011.34 and 35,161.05

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Solution

The fourth proportional to 57,304.42, 86,011.34 and 35,161.05 is: 52,775.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,304.42 : 86,011.34 = 35,161.05 : x
  2. Step 2: Convert to fraction form
    57,304.42/86,011.34 = 35,161.05/x
  3. Step 3: Cross multiply
    57,304.42x = 86,011.34 × 35,161.05
  4. Step 4: Simplify right side
    57,304.42x = 3,024,249,026.31
  5. Step 5: Solve for x
    x = 3,024,249,026.31/57,304.42
  6. Step 6: Final answer
    x = 52,775.14

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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.