Home / 134,415,856.10-201,482,066.55-52,503,083.30

Finding the Fourth Proportional to 134,415,856.10, 201,482,066.55 and 52,503,083.30

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Solution

The fourth proportional to 134,415,856.10, 201,482,066.55 and 52,503,083.30 is: 78,699,269.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,415,856.10 : 201,482,066.55 = 52,503,083.30 : x
  2. Step 2: Convert to fraction form
    134,415,856.10/201,482,066.55 = 52,503,083.30/x
  3. Step 3: Cross multiply
    134,415,856.10x = 201,482,066.55 × 52,503,083.30
  4. Step 4: Simplify right side
    134,415,856.10x = 10,578,429,723,530,794
  5. Step 5: Solve for x
    x = 10,578,429,723,530,794/134,415,856.10
  6. Step 6: Final answer
    x = 78,699,269.79

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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.