Home / 51,992,663.58-77,970,529.08-19,196,214.66

Finding the Fourth Proportional to 51,992,663.58, 77,970,529.08 and 19,196,214.66

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Solution

The fourth proportional to 51,992,663.58, 77,970,529.08 and 19,196,214.66 is: 28,787,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,992,663.58 : 77,970,529.08 = 19,196,214.66 : x
  2. Step 2: Convert to fraction form
    51,992,663.58/77,970,529.08 = 19,196,214.66/x
  3. Step 3: Cross multiply
    51,992,663.58x = 77,970,529.08 × 19,196,214.66
  4. Step 4: Simplify right side
    51,992,663.58x = 1,496,739,013,373,452.25
  5. Step 5: Solve for x
    x = 1,496,739,013,373,452.25/51,992,663.58
  6. Step 6: Final answer
    x = 28,787,504.05

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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.