Home / 53,255,793.60-79,883,690.40-43,681,982.40

Finding the Fourth Proportional to 53,255,793.60, 79,883,690.40 and 43,681,982.40

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Solution

The fourth proportional to 53,255,793.60, 79,883,690.40 and 43,681,982.40 is: 65,522,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,255,793.60 : 79,883,690.40 = 43,681,982.40 : x
  2. Step 2: Convert to fraction form
    53,255,793.60/79,883,690.40 = 43,681,982.40/x
  3. Step 3: Cross multiply
    53,255,793.60x = 79,883,690.40 × 43,681,982.40
  4. Step 4: Simplify right side
    53,255,793.60x = 3,489,477,958,099,849
  5. Step 5: Solve for x
    x = 3,489,477,958,099,849/53,255,793.60
  6. Step 6: Final answer
    x = 65,522,973.60

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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.