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Finding the Fourth Proportional to 162,594,250.50, 243,939,287.07 and 65,499,995.46

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Solution

The fourth proportional to 162,594,250.50, 243,939,287.07 and 65,499,995.46 is: 98,269,293.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,594,250.50 : 243,939,287.07 = 65,499,995.46 : x
  2. Step 2: Convert to fraction form
    162,594,250.50/243,939,287.07 = 65,499,995.46/x
  3. Step 3: Cross multiply
    162,594,250.50x = 243,939,287.07 × 65,499,995.46
  4. Step 4: Simplify right side
    162,594,250.50x = 15,978,022,195,600,636
  5. Step 5: Solve for x
    x = 15,978,022,195,600,636/162,594,250.50
  6. Step 6: Final answer
    x = 98,269,293.94

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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.