Home / 63,599,612.69-95,379,194.75-20,458,774.14

Finding the Fourth Proportional to 63,599,612.69, 95,379,194.75 and 20,458,774.14

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Solution

The fourth proportional to 63,599,612.69, 95,379,194.75 and 20,458,774.14 is: 30,681,655.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,599,612.69 : 95,379,194.75 = 20,458,774.14 : x
  2. Step 2: Convert to fraction form
    63,599,612.69/95,379,194.75 = 20,458,774.14/x
  3. Step 3: Cross multiply
    63,599,612.69x = 95,379,194.75 × 20,458,774.14
  4. Step 4: Simplify right side
    63,599,612.69x = 1,951,341,402,943,030
  5. Step 5: Solve for x
    x = 1,951,341,402,943,030/63,599,612.69
  6. Step 6: Final answer
    x = 30,681,655.45

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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.