Home / 61,071,331.70-91,606,939.22-15,633,053.30

Finding the Fourth Proportional to 61,071,331.70, 91,606,939.22 and 15,633,053.30

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Solution

The fourth proportional to 61,071,331.70, 91,606,939.22 and 15,633,053.30 is: 23,449,565.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,071,331.70 : 91,606,939.22 = 15,633,053.30 : x
  2. Step 2: Convert to fraction form
    61,071,331.70/91,606,939.22 = 15,633,053.30/x
  3. Step 3: Cross multiply
    61,071,331.70x = 91,606,939.22 × 15,633,053.30
  4. Step 4: Simplify right side
    61,071,331.70x = 1,432,096,162,939,920.50
  5. Step 5: Solve for x
    x = 1,432,096,162,939,920.50/61,071,331.70
  6. Step 6: Final answer
    x = 23,449,565.01

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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.