Home / 49,374,362.96-74,073,363.96-20,604,493.52

Finding the Fourth Proportional to 49,374,362.96, 74,073,363.96 and 20,604,493.52

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Solution

The fourth proportional to 49,374,362.96, 74,073,363.96 and 20,604,493.52 is: 30,911,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,374,362.96 : 74,073,363.96 = 20,604,493.52 : x
  2. Step 2: Convert to fraction form
    49,374,362.96/74,073,363.96 = 20,604,493.52/x
  3. Step 3: Cross multiply
    49,374,362.96x = 74,073,363.96 × 20,604,493.52
  4. Step 4: Simplify right side
    49,374,362.96x = 1,526,244,147,718,421.25
  5. Step 5: Solve for x
    x = 1,526,244,147,718,421.25/49,374,362.96
  6. Step 6: Final answer
    x = 30,911,672.70

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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.