Home / 61,940,344.75-85,479,869.09-34,065,212.51

Finding the Fourth Proportional to 61,940,344.75, 85,479,869.09 and 34,065,212.51

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Solution

The fourth proportional to 61,940,344.75, 85,479,869.09 and 34,065,212.51 is: 47,011,199.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,940,344.75 : 85,479,869.09 = 34,065,212.51 : x
  2. Step 2: Convert to fraction form
    61,940,344.75/85,479,869.09 = 34,065,212.51/x
  3. Step 3: Cross multiply
    61,940,344.75x = 85,479,869.09 × 34,065,212.51
  4. Step 4: Simplify right side
    61,940,344.75x = 2,911,889,906,176,693.50
  5. Step 5: Solve for x
    x = 2,911,889,906,176,693.50/61,940,344.75
  6. Step 6: Final answer
    x = 47,011,199.53

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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.