Home / 91,647,189.77-137,557,174.35-33,411,156.10

Finding the Fourth Proportional to 91,647,189.77, 137,557,174.35 and 33,411,156.10

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Solution

The fourth proportional to 91,647,189.77, 137,557,174.35 and 33,411,156.10 is: 50,148,228.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,647,189.77 : 137,557,174.35 = 33,411,156.10 : x
  2. Step 2: Convert to fraction form
    91,647,189.77/137,557,174.35 = 33,411,156.10/x
  3. Step 3: Cross multiply
    91,647,189.77x = 137,557,174.35 × 33,411,156.10
  4. Step 4: Simplify right side
    91,647,189.77x = 4,595,944,225,270,527
  5. Step 5: Solve for x
    x = 4,595,944,225,270,527/91,647,189.77
  6. Step 6: Final answer
    x = 50,148,228.62

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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.