Home / 82,736,035.47-114,172,044.41-47,428,528.73

Finding the Fourth Proportional to 82,736,035.47, 114,172,044.41 and 47,428,528.73

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Solution

The fourth proportional to 82,736,035.47, 114,172,044.41 and 47,428,528.73 is: 65,449,257.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,736,035.47 : 114,172,044.41 = 47,428,528.73 : x
  2. Step 2: Convert to fraction form
    82,736,035.47/114,172,044.41 = 47,428,528.73/x
  3. Step 3: Cross multiply
    82,736,035.47x = 114,172,044.41 × 47,428,528.73
  4. Step 4: Simplify right side
    82,736,035.47x = 5,415,012,088,010,232
  5. Step 5: Solve for x
    x = 5,415,012,088,010,232/82,736,035.47
  6. Step 6: Final answer
    x = 65,449,257.48

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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.