Home / 134,093,988.41-185,033,101.57-77,588,447.54

Finding the Fourth Proportional to 134,093,988.41, 185,033,101.57 and 77,588,447.54

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Solution

The fourth proportional to 134,093,988.41, 185,033,101.57 and 77,588,447.54 is: 107,062,451.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,093,988.41 : 185,033,101.57 = 77,588,447.54 : x
  2. Step 2: Convert to fraction form
    134,093,988.41/185,033,101.57 = 77,588,447.54/x
  3. Step 3: Cross multiply
    134,093,988.41x = 185,033,101.57 × 77,588,447.54
  4. Step 4: Simplify right side
    134,093,988.41x = 14,356,431,093,208,298
  5. Step 5: Solve for x
    x = 14,356,431,093,208,298/134,093,988.41
  6. Step 6: Final answer
    x = 107,062,451.23

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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.