Home / 60,376,846.70-90,565,270.05-40,221,454.70

Finding the Fourth Proportional to 60,376,846.70, 90,565,270.05 and 40,221,454.70

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Solution

The fourth proportional to 60,376,846.70, 90,565,270.05 and 40,221,454.70 is: 60,332,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,376,846.70 : 90,565,270.05 = 40,221,454.70 : x
  2. Step 2: Convert to fraction form
    60,376,846.70/90,565,270.05 = 40,221,454.70/x
  3. Step 3: Cross multiply
    60,376,846.70x = 90,565,270.05 × 40,221,454.70
  4. Step 4: Simplify right side
    60,376,846.70x = 3,642,666,906,709,342
  5. Step 5: Solve for x
    x = 3,642,666,906,709,342/60,376,846.70
  6. Step 6: Final answer
    x = 60,332,182.05

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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.