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Finding the Fourth Proportional to 60,551,405.60, 90,827,108.40 and 60,551,405.60

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Solution

The fourth proportional to 60,551,405.60, 90,827,108.40 and 60,551,405.60 is: 90,827,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,551,405.60 : 90,827,108.40 = 60,551,405.60 : x
  2. Step 2: Convert to fraction form
    60,551,405.60/90,827,108.40 = 60,551,405.60/x
  3. Step 3: Cross multiply
    60,551,405.60x = 90,827,108.40 × 60,551,405.60
  4. Step 4: Simplify right side
    60,551,405.60x = 5,499,709,080,203,568
  5. Step 5: Solve for x
    x = 5,499,709,080,203,568/60,551,405.60
  6. Step 6: Final answer
    x = 90,827,108.40

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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.