Home / 100,537,049.61-151,032,589.20-59,623,324.09

Finding the Fourth Proportional to 100,537,049.61, 151,032,589.20 and 59,623,324.09

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Solution

The fourth proportional to 100,537,049.61, 151,032,589.20 and 59,623,324.09 is: 89,569,616.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,537,049.61 : 151,032,589.20 = 59,623,324.09 : x
  2. Step 2: Convert to fraction form
    100,537,049.61/151,032,589.20 = 59,623,324.09/x
  3. Step 3: Cross multiply
    100,537,049.61x = 151,032,589.20 × 59,623,324.09
  4. Step 4: Simplify right side
    100,537,049.61x = 9,005,065,013,645,851
  5. Step 5: Solve for x
    x = 9,005,065,013,645,851/100,537,049.61
  6. Step 6: Final answer
    x = 89,569,616.86

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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.