Home / 44,380,021.60-66,570,032.40-39,561,623.20

Finding the Fourth Proportional to 44,380,021.60, 66,570,032.40 and 39,561,623.20

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Solution

The fourth proportional to 44,380,021.60, 66,570,032.40 and 39,561,623.20 is: 59,342,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,380,021.60 : 66,570,032.40 = 39,561,623.20 : x
  2. Step 2: Convert to fraction form
    44,380,021.60/66,570,032.40 = 39,561,623.20/x
  3. Step 3: Cross multiply
    44,380,021.60x = 66,570,032.40 × 39,561,623.20
  4. Step 4: Simplify right side
    44,380,021.60x = 2,633,618,538,220,592
  5. Step 5: Solve for x
    x = 2,633,618,538,220,592/44,380,021.60
  6. Step 6: Final answer
    x = 59,342,434.80

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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.