Home / 83,819,063.16-125,728,629.48-37,707,071.64

Finding the Fourth Proportional to 83,819,063.16, 125,728,629.48 and 37,707,071.64

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Solution

The fourth proportional to 83,819,063.16, 125,728,629.48 and 37,707,071.64 is: 56,560,623.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,819,063.16 : 125,728,629.48 = 37,707,071.64 : x
  2. Step 2: Convert to fraction form
    83,819,063.16/125,728,629.48 = 37,707,071.64/x
  3. Step 3: Cross multiply
    83,819,063.16x = 125,728,629.48 × 37,707,071.64
  4. Step 4: Simplify right side
    83,819,063.16x = 4,740,858,439,001,376
  5. Step 5: Solve for x
    x = 4,740,858,439,001,376/83,819,063.16
  6. Step 6: Final answer
    x = 56,560,623.09

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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.