Home / 60,292,578.12-90,479,181.96-25,757,050.76

Finding the Fourth Proportional to 60,292,578.12, 90,479,181.96 and 25,757,050.76

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Solution

The fourth proportional to 60,292,578.12, 90,479,181.96 and 25,757,050.76 is: 38,652,798.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,292,578.12 : 90,479,181.96 = 25,757,050.76 : x
  2. Step 2: Convert to fraction form
    60,292,578.12/90,479,181.96 = 25,757,050.76/x
  3. Step 3: Cross multiply
    60,292,578.12x = 90,479,181.96 × 25,757,050.76
  4. Step 4: Simplify right side
    60,292,578.12x = 2,330,476,882,466,996.50
  5. Step 5: Solve for x
    x = 2,330,476,882,466,996.50/60,292,578.12
  6. Step 6: Final answer
    x = 38,652,798.66

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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.