Home / 76,065,856.56-104,970,110.40-41,257,799.28

Finding the Fourth Proportional to 76,065,856.56, 104,970,110.40 and 41,257,799.28

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Solution

The fourth proportional to 76,065,856.56, 104,970,110.40 and 41,257,799.28 is: 56,935,344.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,065,856.56 : 104,970,110.40 = 41,257,799.28 : x
  2. Step 2: Convert to fraction form
    76,065,856.56/104,970,110.40 = 41,257,799.28/x
  3. Step 3: Cross multiply
    76,065,856.56x = 104,970,110.40 × 41,257,799.28
  4. Step 4: Simplify right side
    76,065,856.56x = 4,330,835,745,282,641
  5. Step 5: Solve for x
    x = 4,330,835,745,282,641/76,065,856.56
  6. Step 6: Final answer
    x = 56,935,344.47

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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.