Home / 51,694,988.73-71,349,670.49-30,799,262.29

Finding the Fourth Proportional to 51,694,988.73, 71,349,670.49 and 30,799,262.29

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Solution

The fourth proportional to 51,694,988.73, 71,349,670.49 and 30,799,262.29 is: 42,509,289.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,694,988.73 : 71,349,670.49 = 30,799,262.29 : x
  2. Step 2: Convert to fraction form
    51,694,988.73/71,349,670.49 = 30,799,262.29/x
  3. Step 3: Cross multiply
    51,694,988.73x = 71,349,670.49 × 30,799,262.29
  4. Step 4: Simplify right side
    51,694,988.73x = 2,197,517,215,726,582.50
  5. Step 5: Solve for x
    x = 2,197,517,215,726,582.50/51,694,988.73
  6. Step 6: Final answer
    x = 42,509,289.00

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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.