Home / 73,251,075.09-109,886,685-27,189,030.27

Finding the Fourth Proportional to 73,251,075.09, 109,886,685 and 27,189,030.27

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Solution

The fourth proportional to 73,251,075.09, 109,886,685 and 27,189,030.27 is: 40,787,284.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,251,075.09 : 109,886,685 = 27,189,030.27 : x
  2. Step 2: Convert to fraction form
    73,251,075.09/109,886,685 = 27,189,030.27/x
  3. Step 3: Cross multiply
    73,251,075.09x = 109,886,685 × 27,189,030.27
  4. Step 4: Simplify right side
    73,251,075.09x = 2,987,712,404,734,955
  5. Step 5: Solve for x
    x = 2,987,712,404,734,955/73,251,075.09
  6. Step 6: Final answer
    x = 40,787,284.02

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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.