Home / 54,378,635.22-75,044,111.58-29,600,438.22

Finding the Fourth Proportional to 54,378,635.22, 75,044,111.58 and 29,600,438.22

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Solution

The fourth proportional to 54,378,635.22, 75,044,111.58 and 29,600,438.22 is: 40,849,472.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,378,635.22 : 75,044,111.58 = 29,600,438.22 : x
  2. Step 2: Convert to fraction form
    54,378,635.22/75,044,111.58 = 29,600,438.22/x
  3. Step 3: Cross multiply
    54,378,635.22x = 75,044,111.58 × 29,600,438.22
  4. Step 4: Simplify right side
    54,378,635.22x = 2,221,338,588,598,576.50
  5. Step 5: Solve for x
    x = 2,221,338,588,598,576.50/54,378,635.22
  6. Step 6: Final answer
    x = 40,849,472.95

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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.