Home / 53,223,050.85-79,834,576.28-47,848,279.65

Finding the Fourth Proportional to 53,223,050.85, 79,834,576.28 and 47,848,279.65

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Solution

The fourth proportional to 53,223,050.85, 79,834,576.28 and 47,848,279.65 is: 71,772,419.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,223,050.85 : 79,834,576.28 = 47,848,279.65 : x
  2. Step 2: Convert to fraction form
    53,223,050.85/79,834,576.28 = 47,848,279.65/x
  3. Step 3: Cross multiply
    53,223,050.85x = 79,834,576.28 × 47,848,279.65
  4. Step 4: Simplify right side
    53,223,050.85x = 3,819,947,131,345,455.50
  5. Step 5: Solve for x
    x = 3,819,947,131,345,455.50/53,223,050.85
  6. Step 6: Final answer
    x = 71,772,419.48

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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.