Home / 42,632,286.50-58,828,979.62-25,225,581.71

Finding the Fourth Proportional to 42,632,286.50, 58,828,979.62 and 25,225,581.71

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Solution

The fourth proportional to 42,632,286.50, 58,828,979.62 and 25,225,581.71 is: 34,809,186.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,632,286.50 : 58,828,979.62 = 25,225,581.71 : x
  2. Step 2: Convert to fraction form
    42,632,286.50/58,828,979.62 = 25,225,581.71/x
  3. Step 3: Cross multiply
    42,632,286.50x = 58,828,979.62 × 25,225,581.71
  4. Step 4: Simplify right side
    42,632,286.50x = 1,483,995,232,320,234.75
  5. Step 5: Solve for x
    x = 1,483,995,232,320,234.75/42,632,286.50
  6. Step 6: Final answer
    x = 34,809,186.98

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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.