Home / 99,188,586.25-148,784,405.11-37,781,169.19

Finding the Fourth Proportional to 99,188,586.25, 148,784,405.11 and 37,781,169.19

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Solution

The fourth proportional to 99,188,586.25, 148,784,405.11 and 37,781,169.19 is: 56,672,334.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,188,586.25 : 148,784,405.11 = 37,781,169.19 : x
  2. Step 2: Convert to fraction form
    99,188,586.25/148,784,405.11 = 37,781,169.19/x
  3. Step 3: Cross multiply
    99,188,586.25x = 148,784,405.11 × 37,781,169.19
  4. Step 4: Simplify right side
    99,188,586.25x = 5,621,248,781,827,996
  5. Step 5: Solve for x
    x = 5,621,248,781,827,996/99,188,586.25
  6. Step 6: Final answer
    x = 56,672,334.94

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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.