Home / 60,192,021.40-90,288,032.10-59,856,098.20

Finding the Fourth Proportional to 60,192,021.40, 90,288,032.10 and 59,856,098.20

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Solution

The fourth proportional to 60,192,021.40, 90,288,032.10 and 59,856,098.20 is: 89,784,147.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,192,021.40 : 90,288,032.10 = 59,856,098.20 : x
  2. Step 2: Convert to fraction form
    60,192,021.40/90,288,032.10 = 59,856,098.20/x
  3. Step 3: Cross multiply
    60,192,021.40x = 90,288,032.10 × 59,856,098.20
  4. Step 4: Simplify right side
    60,192,021.40x = 5,404,289,315,662,352
  5. Step 5: Solve for x
    x = 5,404,289,315,662,352/60,192,021.40
  6. Step 6: Final answer
    x = 89,784,147.30

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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.