Home / 45,923.04-63,401.40-30,034.08

Finding the Fourth Proportional to 45,923.04, 63,401.40 and 30,034.08

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Solution

The fourth proportional to 45,923.04, 63,401.40 and 30,034.08 is: 41,465.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,923.04 : 63,401.40 = 30,034.08 : x
  2. Step 2: Convert to fraction form
    45,923.04/63,401.40 = 30,034.08/x
  3. Step 3: Cross multiply
    45,923.04x = 63,401.40 × 30,034.08
  4. Step 4: Simplify right side
    45,923.04x = 1,904,202,719.71
  5. Step 5: Solve for x
    x = 1,904,202,719.71/45,923.04
  6. Step 6: Final answer
    x = 41,465.08

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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.