Home / 54,974,908.82-75,866,283.86-30,197,385.27

Finding the Fourth Proportional to 54,974,908.82, 75,866,283.86 and 30,197,385.27

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Solution

The fourth proportional to 54,974,908.82, 75,866,283.86 and 30,197,385.27 is: 41,672,891.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,974,908.82 : 75,866,283.86 = 30,197,385.27 : x
  2. Step 2: Convert to fraction form
    54,974,908.82/75,866,283.86 = 30,197,385.27/x
  3. Step 3: Cross multiply
    54,974,908.82x = 75,866,283.86 × 30,197,385.27
  4. Step 4: Simplify right side
    54,974,908.82x = 2,290,963,402,723,602.50
  5. Step 5: Solve for x
    x = 2,290,963,402,723,602.50/54,974,908.82
  6. Step 6: Final answer
    x = 41,672,891.36

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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.