Home / 74,883,205.80-112,100,859.90-44,575,468.20

Finding the Fourth Proportional to 74,883,205.80, 112,100,859.90 and 44,575,468.20

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Solution

The fourth proportional to 74,883,205.80, 112,100,859.90 and 44,575,468.20 is: 66,729,893.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,883,205.80 : 112,100,859.90 = 44,575,468.20 : x
  2. Step 2: Convert to fraction form
    74,883,205.80/112,100,859.90 = 44,575,468.20/x
  3. Step 3: Cross multiply
    74,883,205.80x = 112,100,859.90 × 44,575,468.20
  4. Step 4: Simplify right side
    74,883,205.80x = 4,996,948,315,665,106
  5. Step 5: Solve for x
    x = 4,996,948,315,665,106/74,883,205.80
  6. Step 6: Final answer
    x = 66,729,893.07

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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.