Home / 99,268,178.45-148,906,273.55-34,578,526.37

Finding the Fourth Proportional to 99,268,178.45, 148,906,273.55 and 34,578,526.37

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Solution

The fourth proportional to 99,268,178.45, 148,906,273.55 and 34,578,526.37 is: 51,869,184.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,268,178.45 : 148,906,273.55 = 34,578,526.37 : x
  2. Step 2: Convert to fraction form
    99,268,178.45/148,906,273.55 = 34,578,526.37/x
  3. Step 3: Cross multiply
    99,268,178.45x = 148,906,273.55 × 34,578,526.37
  4. Step 4: Simplify right side
    99,268,178.45x = 5,148,959,505,689,684
  5. Step 5: Solve for x
    x = 5,148,959,505,689,684/99,268,178.45
  6. Step 6: Final answer
    x = 51,869,184.93

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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.