Home / 65,934,136.60-98,901,204.90-18,065,080.60

Finding the Fourth Proportional to 65,934,136.60, 98,901,204.90 and 18,065,080.60

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Solution

The fourth proportional to 65,934,136.60, 98,901,204.90 and 18,065,080.60 is: 27,097,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,934,136.60 : 98,901,204.90 = 18,065,080.60 : x
  2. Step 2: Convert to fraction form
    65,934,136.60/98,901,204.90 = 18,065,080.60/x
  3. Step 3: Cross multiply
    65,934,136.60x = 98,901,204.90 × 18,065,080.60
  4. Step 4: Simplify right side
    65,934,136.60x = 1,786,658,237,955,615.25
  5. Step 5: Solve for x
    x = 1,786,658,237,955,615.25/65,934,136.60
  6. Step 6: Final answer
    x = 27,097,620.90

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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.