Home / 76,122,727.59-105,046,692.44-41,314,717.47

Finding the Fourth Proportional to 76,122,727.59, 105,046,692.44 and 41,314,717.47

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Solution

The fourth proportional to 76,122,727.59, 105,046,692.44 and 41,314,717.47 is: 57,012,860.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,122,727.59 : 105,046,692.44 = 41,314,717.47 : x
  2. Step 2: Convert to fraction form
    76,122,727.59/105,046,692.44 = 41,314,717.47/x
  3. Step 3: Cross multiply
    76,122,727.59x = 105,046,692.44 × 41,314,717.47
  4. Step 4: Simplify right side
    76,122,727.59x = 4,339,974,419,110,011.50
  5. Step 5: Solve for x
    x = 4,339,974,419,110,011.50/76,122,727.59
  6. Step 6: Final answer
    x = 57,012,860.11

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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.