Home / 106,072,778.88-146,378,964.64-59,663,064.16

Finding the Fourth Proportional to 106,072,778.88, 146,378,964.64 and 59,663,064.16

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Solution

The fourth proportional to 106,072,778.88, 146,378,964.64 and 59,663,064.16 is: 82,334,201.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,072,778.88 : 146,378,964.64 = 59,663,064.16 : x
  2. Step 2: Convert to fraction form
    106,072,778.88/146,378,964.64 = 59,663,064.16/x
  3. Step 3: Cross multiply
    106,072,778.88x = 146,378,964.64 × 59,663,064.16
  4. Step 4: Simplify right side
    106,072,778.88x = 8,733,417,558,990,690
  5. Step 5: Solve for x
    x = 8,733,417,558,990,690/106,072,778.88
  6. Step 6: Final answer
    x = 82,334,201.59

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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.