Home / 75,533,706.83-113,300,543.84-54,010,346.33

Finding the Fourth Proportional to 75,533,706.83, 113,300,543.84 and 54,010,346.33

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Solution

The fourth proportional to 75,533,706.83, 113,300,543.84 and 54,010,346.33 is: 81,015,507.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,533,706.83 : 113,300,543.84 = 54,010,346.33 : x
  2. Step 2: Convert to fraction form
    75,533,706.83/113,300,543.84 = 54,010,346.33/x
  3. Step 3: Cross multiply
    75,533,706.83x = 113,300,543.84 × 54,010,346.33
  4. Step 4: Simplify right side
    75,533,706.83x = 6,119,401,612,188,948
  5. Step 5: Solve for x
    x = 6,119,401,612,188,948/75,533,706.83
  6. Step 6: Final answer
    x = 81,015,507.76

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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.