Home / 52,663,395.60-78,995,093.40-51,907,568.40

Finding the Fourth Proportional to 52,663,395.60, 78,995,093.40 and 51,907,568.40

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Solution

The fourth proportional to 52,663,395.60, 78,995,093.40 and 51,907,568.40 is: 77,861,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,663,395.60 : 78,995,093.40 = 51,907,568.40 : x
  2. Step 2: Convert to fraction form
    52,663,395.60/78,995,093.40 = 51,907,568.40/x
  3. Step 3: Cross multiply
    52,663,395.60x = 78,995,093.40 × 51,907,568.40
  4. Step 4: Simplify right side
    52,663,395.60x = 4,100,443,213,924,889
  5. Step 5: Solve for x
    x = 4,100,443,213,924,889/52,663,395.60
  6. Step 6: Final answer
    x = 77,861,352.60

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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.