Home / 30,070.42-45,105.42-23,502.13

Finding the Fourth Proportional to 30,070.42, 45,105.42 and 23,502.13

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Solution

The fourth proportional to 30,070.42, 45,105.42 and 23,502.13 is: 35,253.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,070.42 : 45,105.42 = 23,502.13 : x
  2. Step 2: Convert to fraction form
    30,070.42/45,105.42 = 23,502.13/x
  3. Step 3: Cross multiply
    30,070.42x = 45,105.42 × 23,502.13
  4. Step 4: Simplify right side
    30,070.42x = 1,060,073,444.54
  5. Step 5: Solve for x
    x = 1,060,073,444.54/30,070.42
  6. Step 6: Final answer
    x = 35,253.03

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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.