Home / 133,344,078.10-200,027,176.35-42,465,102.10

Finding the Fourth Proportional to 133,344,078.10, 200,027,176.35 and 42,465,102.10

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Solution

The fourth proportional to 133,344,078.10, 200,027,176.35 and 42,465,102.10 is: 63,701,175.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,344,078.10 : 200,027,176.35 = 42,465,102.10 : x
  2. Step 2: Convert to fraction form
    133,344,078.10/200,027,176.35 = 42,465,102.10/x
  3. Step 3: Cross multiply
    133,344,078.10x = 200,027,176.35 × 42,465,102.10
  4. Step 4: Simplify right side
    133,344,078.10x = 8,494,174,466,477,455
  5. Step 5: Solve for x
    x = 8,494,174,466,477,455/133,344,078.10
  6. Step 6: Final answer
    x = 63,701,175.09

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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.