Home / 61,110,758.04-91,706,521.06-28,771,908.86

Finding the Fourth Proportional to 61,110,758.04, 91,706,521.06 and 28,771,908.86

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Solution

The fourth proportional to 61,110,758.04, 91,706,521.06 and 28,771,908.86 is: 43,176,876.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,110,758.04 : 91,706,521.06 = 28,771,908.86 : x
  2. Step 2: Convert to fraction form
    61,110,758.04/91,706,521.06 = 28,771,908.86/x
  3. Step 3: Cross multiply
    61,110,758.04x = 91,706,521.06 × 28,771,908.86
  4. Step 4: Simplify right side
    61,110,758.04x = 2,638,571,665,419,388
  5. Step 5: Solve for x
    x = 2,638,571,665,419,388/61,110,758.04
  6. Step 6: Final answer
    x = 43,176,876.71

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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.