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Finding the Fourth Proportional to 98,118,064.60, 146,858,232.30 and 98,118,064.60

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Solution

The fourth proportional to 98,118,064.60, 146,858,232.30 and 98,118,064.60 is: 146,858,232.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,118,064.60 : 146,858,232.30 = 98,118,064.60 : x
  2. Step 2: Convert to fraction form
    98,118,064.60/146,858,232.30 = 98,118,064.60/x
  3. Step 3: Cross multiply
    98,118,064.60x = 146,858,232.30 × 98,118,064.60
  4. Step 4: Simplify right side
    98,118,064.60x = 14,409,445,523,853,206
  5. Step 5: Solve for x
    x = 14,409,445,523,853,206/98,118,064.60
  6. Step 6: Final answer
    x = 146,858,232.30

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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.