Home / 99,644,200.20-149,466,300.30-58,661,569.80

Finding the Fourth Proportional to 99,644,200.20, 149,466,300.30 and 58,661,569.80

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Solution

The fourth proportional to 99,644,200.20, 149,466,300.30 and 58,661,569.80 is: 87,992,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,644,200.20 : 149,466,300.30 = 58,661,569.80 : x
  2. Step 2: Convert to fraction form
    99,644,200.20/149,466,300.30 = 58,661,569.80/x
  3. Step 3: Cross multiply
    99,644,200.20x = 149,466,300.30 × 58,661,569.80
  4. Step 4: Simplify right side
    99,644,200.20x = 8,767,927,807,796,211
  5. Step 5: Solve for x
    x = 8,767,927,807,796,211/99,644,200.20
  6. Step 6: Final answer
    x = 87,992,354.70

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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.