Home / 126,869,055.11-190,303,745.68-34,753,603.36

Finding the Fourth Proportional to 126,869,055.11, 190,303,745.68 and 34,753,603.36

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Solution

The fourth proportional to 126,869,055.11, 190,303,745.68 and 34,753,603.36 is: 52,130,449.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,869,055.11 : 190,303,745.68 = 34,753,603.36 : x
  2. Step 2: Convert to fraction form
    126,869,055.11/190,303,745.68 = 34,753,603.36/x
  3. Step 3: Cross multiply
    126,869,055.11x = 190,303,745.68 × 34,753,603.36
  4. Step 4: Simplify right side
    126,869,055.11x = 6,613,740,894,552,069
  5. Step 5: Solve for x
    x = 6,613,740,894,552,069/126,869,055.11
  6. Step 6: Final answer
    x = 52,130,449.69

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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.