Home / 65,349,213.80-98,044,815.90-43,808,138.60

Finding the Fourth Proportional to 65,349,213.80, 98,044,815.90 and 43,808,138.60

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Solution

The fourth proportional to 65,349,213.80, 98,044,815.90 and 43,808,138.60 is: 65,726,282.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,349,213.80 : 98,044,815.90 = 43,808,138.60 : x
  2. Step 2: Convert to fraction form
    65,349,213.80/98,044,815.90 = 43,808,138.60/x
  3. Step 3: Cross multiply
    65,349,213.80x = 98,044,815.90 × 43,808,138.60
  4. Step 4: Simplify right side
    65,349,213.80x = 4,295,160,883,958,684
  5. Step 5: Solve for x
    x = 4,295,160,883,958,684/65,349,213.80
  6. Step 6: Final answer
    x = 65,726,282.45

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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.