Home / 45,488,947.09-68,163,988.39-27,008,500.36

Finding the Fourth Proportional to 45,488,947.09, 68,163,988.39 and 27,008,500.36

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Solution

The fourth proportional to 45,488,947.09, 68,163,988.39 and 27,008,500.36 is: 40,471,526.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,488,947.09 : 68,163,988.39 = 27,008,500.36 : x
  2. Step 2: Convert to fraction form
    45,488,947.09/68,163,988.39 = 27,008,500.36/x
  3. Step 3: Cross multiply
    45,488,947.09x = 68,163,988.39 × 27,008,500.36
  4. Step 4: Simplify right side
    45,488,947.09x = 1,841,007,104,732,419.75
  5. Step 5: Solve for x
    x = 1,841,007,104,732,419.75/45,488,947.09
  6. Step 6: Final answer
    x = 40,471,526.00

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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.