Home / 99,576,913.20-149,589,318.60-95,769,783.60

Finding the Fourth Proportional to 99,576,913.20, 149,589,318.60 and 95,769,783.60

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Solution

The fourth proportional to 99,576,913.20, 149,589,318.60 and 95,769,783.60 is: 143,870,061.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,576,913.20 : 149,589,318.60 = 95,769,783.60 : x
  2. Step 2: Convert to fraction form
    99,576,913.20/149,589,318.60 = 95,769,783.60/x
  3. Step 3: Cross multiply
    99,576,913.20x = 149,589,318.60 × 95,769,783.60
  4. Step 4: Simplify right side
    99,576,913.20x = 14,326,136,671,193,454
  5. Step 5: Solve for x
    x = 14,326,136,671,193,454/99,576,913.20
  6. Step 6: Final answer
    x = 143,870,061.95

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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.