Home / 51,263,999.10-76,895,998.65-47,879,883.90

Finding the Fourth Proportional to 51,263,999.10, 76,895,998.65 and 47,879,883.90

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Solution

The fourth proportional to 51,263,999.10, 76,895,998.65 and 47,879,883.90 is: 71,819,825.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,263,999.10 : 76,895,998.65 = 47,879,883.90 : x
  2. Step 2: Convert to fraction form
    51,263,999.10/76,895,998.65 = 47,879,883.90/x
  3. Step 3: Cross multiply
    51,263,999.10x = 76,895,998.65 × 47,879,883.90
  4. Step 4: Simplify right side
    51,263,999.10x = 3,681,771,487,736,557
  5. Step 5: Solve for x
    x = 3,681,771,487,736,557/51,263,999.10
  6. Step 6: Final answer
    x = 71,819,825.85

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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.