Home / 106,562,296.39-147,055,967.64-57,669,724.39

Finding the Fourth Proportional to 106,562,296.39, 147,055,967.64 and 57,669,724.39

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Solution

The fourth proportional to 106,562,296.39, 147,055,967.64 and 57,669,724.39 is: 79,584,218.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,562,296.39 : 147,055,967.64 = 57,669,724.39 : x
  2. Step 2: Convert to fraction form
    106,562,296.39/147,055,967.64 = 57,669,724.39/x
  3. Step 3: Cross multiply
    106,562,296.39x = 147,055,967.64 × 57,669,724.39
  4. Step 4: Simplify right side
    106,562,296.39x = 8,480,677,123,703,558
  5. Step 5: Solve for x
    x = 8,480,677,123,703,558/106,562,296.39
  6. Step 6: Final answer
    x = 79,584,218.91

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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.