Home / 50,165.70-69,210.36-30,023.16

Finding the Fourth Proportional to 50,165.70, 69,210.36 and 30,023.16

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Solution

The fourth proportional to 50,165.70, 69,210.36 and 30,023.16 is: 41,421.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,165.70 : 69,210.36 = 30,023.16 : x
  2. Step 2: Convert to fraction form
    50,165.70/69,210.36 = 30,023.16/x
  3. Step 3: Cross multiply
    50,165.70x = 69,210.36 × 30,023.16
  4. Step 4: Simplify right side
    50,165.70x = 2,077,913,711.94
  5. Step 5: Solve for x
    x = 2,077,913,711.94/50,165.70
  6. Step 6: Final answer
    x = 41,421.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.