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Finding the Fourth Proportional to 65,224,713.60, 97,836,720.48 and 16,702,473.60

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Solution

The fourth proportional to 65,224,713.60, 97,836,720.48 and 16,702,473.60 is: 25,053,620.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,224,713.60 : 97,836,720.48 = 16,702,473.60 : x
  2. Step 2: Convert to fraction form
    65,224,713.60/97,836,720.48 = 16,702,473.60/x
  3. Step 3: Cross multiply
    65,224,713.60x = 97,836,720.48 × 16,702,473.60
  4. Step 4: Simplify right side
    65,224,713.60x = 1,634,115,240,927,779.25
  5. Step 5: Solve for x
    x = 1,634,115,240,927,779.25/65,224,713.60
  6. Step 6: Final answer
    x = 25,053,620.79

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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.