Home / 42,757.46-64,154.64-23,032.08

Finding the Fourth Proportional to 42,757.46, 64,154.64 and 23,032.08

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Solution

The fourth proportional to 42,757.46, 64,154.64 and 23,032.08 is: 34,558.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,757.46 : 64,154.64 = 23,032.08 : x
  2. Step 2: Convert to fraction form
    42,757.46/64,154.64 = 23,032.08/x
  3. Step 3: Cross multiply
    42,757.46x = 64,154.64 × 23,032.08
  4. Step 4: Simplify right side
    42,757.46x = 1,477,614,800.85
  5. Step 5: Solve for x
    x = 1,477,614,800.85/42,757.46
  6. Step 6: Final answer
    x = 34,558.06

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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.