Home / 99,187,847.48-136,880,866.56-54,535,706.24

Finding the Fourth Proportional to 99,187,847.48, 136,880,866.56 and 54,535,706.24

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Solution

The fourth proportional to 99,187,847.48, 136,880,866.56 and 54,535,706.24 is: 75,260,174.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,187,847.48 : 136,880,866.56 = 54,535,706.24 : x
  2. Step 2: Convert to fraction form
    99,187,847.48/136,880,866.56 = 54,535,706.24/x
  3. Step 3: Cross multiply
    99,187,847.48x = 136,880,866.56 × 54,535,706.24
  4. Step 4: Simplify right side
    99,187,847.48x = 7,464,894,728,592,800
  5. Step 5: Solve for x
    x = 7,464,894,728,592,800/99,187,847.48
  6. Step 6: Final answer
    x = 75,260,174.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.