Home / 99,560,219.60-149,340,329.40-62,179,432.40

Finding the Fourth Proportional to 99,560,219.60, 149,340,329.40 and 62,179,432.40

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Solution

The fourth proportional to 99,560,219.60, 149,340,329.40 and 62,179,432.40 is: 93,269,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,560,219.60 : 149,340,329.40 = 62,179,432.40 : x
  2. Step 2: Convert to fraction form
    99,560,219.60/149,340,329.40 = 62,179,432.40/x
  3. Step 3: Cross multiply
    99,560,219.60x = 149,340,329.40 × 62,179,432.40
  4. Step 4: Simplify right side
    99,560,219.60x = 9,285,896,916,521,032
  5. Step 5: Solve for x
    x = 9,285,896,916,521,032/99,560,219.60
  6. Step 6: Final answer
    x = 93,269,148.60

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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.