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Finding the Fourth Proportional to 96,816,602.40, 135,883,365.60 and 96,816,602.40

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Solution

The fourth proportional to 96,816,602.40, 135,883,365.60 and 96,816,602.40 is: 135,883,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,816,602.40 : 135,883,365.60 = 96,816,602.40 : x
  2. Step 2: Convert to fraction form
    96,816,602.40/135,883,365.60 = 96,816,602.40/x
  3. Step 3: Cross multiply
    96,816,602.40x = 135,883,365.60 × 96,816,602.40
  4. Step 4: Simplify right side
    96,816,602.40x = 13,155,765,780,069,038
  5. Step 5: Solve for x
    x = 13,155,765,780,069,038/96,816,602.40
  6. Step 6: Final answer
    x = 135,883,365.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.