Home / 58,811,147.80-88,216,721.70-39,440,123.35

Finding the Fourth Proportional to 58,811,147.80, 88,216,721.70 and 39,440,123.35

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Solution

The fourth proportional to 58,811,147.80, 88,216,721.70 and 39,440,123.35 is: 59,160,185.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,811,147.80 : 88,216,721.70 = 39,440,123.35 : x
  2. Step 2: Convert to fraction form
    58,811,147.80/88,216,721.70 = 39,440,123.35/x
  3. Step 3: Cross multiply
    58,811,147.80x = 88,216,721.70 × 39,440,123.35
  4. Step 4: Simplify right side
    58,811,147.80x = 3,479,278,385,380,622
  5. Step 5: Solve for x
    x = 3,479,278,385,380,622/58,811,147.80
  6. Step 6: Final answer
    x = 59,160,185.03

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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.