Home / 69,226,415.42-95,561,868.68-43,133,825.07

Finding the Fourth Proportional to 69,226,415.42, 95,561,868.68 and 43,133,825.07

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Solution

The fourth proportional to 69,226,415.42, 95,561,868.68 and 43,133,825.07 is: 59,543,006.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,226,415.42 : 95,561,868.68 = 43,133,825.07 : x
  2. Step 2: Convert to fraction form
    69,226,415.42/95,561,868.68 = 43,133,825.07/x
  3. Step 3: Cross multiply
    69,226,415.42x = 95,561,868.68 × 43,133,825.07
  4. Step 4: Simplify right side
    69,226,415.42x = 4,121,948,926,789,762.50
  5. Step 5: Solve for x
    x = 4,121,948,926,789,762.50/69,226,415.42
  6. Step 6: Final answer
    x = 59,543,006.84

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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.