Home / 89,580,381.59-123,641,089.78-58,622,614.73

Finding the Fourth Proportional to 89,580,381.59, 123,641,089.78 and 58,622,614.73

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Solution

The fourth proportional to 89,580,381.59, 123,641,089.78 and 58,622,614.73 is: 80,912,403.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,580,381.59 : 123,641,089.78 = 58,622,614.73 : x
  2. Step 2: Convert to fraction form
    89,580,381.59/123,641,089.78 = 58,622,614.73/x
  3. Step 3: Cross multiply
    89,580,381.59x = 123,641,089.78 × 58,622,614.73
  4. Step 4: Simplify right side
    89,580,381.59x = 7,248,163,971,639,379
  5. Step 5: Solve for x
    x = 7,248,163,971,639,379/89,580,381.59
  6. Step 6: Final answer
    x = 80,912,403.40

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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.