Home / 52,365,830.40-78,512,227.56-23,203,808.64

Finding the Fourth Proportional to 52,365,830.40, 78,512,227.56 and 23,203,808.64

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Solution

The fourth proportional to 52,365,830.40, 78,512,227.56 and 23,203,808.64 is: 34,789,531.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,365,830.40 : 78,512,227.56 = 23,203,808.64 : x
  2. Step 2: Convert to fraction form
    52,365,830.40/78,512,227.56 = 23,203,808.64/x
  3. Step 3: Cross multiply
    52,365,830.40x = 78,512,227.56 × 23,203,808.64
  4. Step 4: Simplify right side
    52,365,830.40x = 1,821,782,704,202,374.25
  5. Step 5: Solve for x
    x = 1,821,782,704,202,374.25/52,365,830.40
  6. Step 6: Final answer
    x = 34,789,531.46

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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.