Home / 106,561,365.87-147,054,685.89-57,668,793.87

Finding the Fourth Proportional to 106,561,365.87, 147,054,685.89 and 57,668,793.87

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Solution

The fourth proportional to 106,561,365.87, 147,054,685.89 and 57,668,793.87 is: 79,582,936.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,561,365.87 : 147,054,685.89 = 57,668,793.87 : x
  2. Step 2: Convert to fraction form
    106,561,365.87/147,054,685.89 = 57,668,793.87/x
  3. Step 3: Cross multiply
    106,561,365.87x = 147,054,685.89 × 57,668,793.87
  4. Step 4: Simplify right side
    106,561,365.87x = 8,480,466,368,208,006
  5. Step 5: Solve for x
    x = 8,480,466,368,208,006/106,561,365.87
  6. Step 6: Final answer
    x = 79,582,936.08

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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.