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Finding the Fourth Proportional to 112,099,064.60, 168,148,596.90 and 112,099,064.60

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Solution

The fourth proportional to 112,099,064.60, 168,148,596.90 and 112,099,064.60 is: 168,148,596.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,099,064.60 : 168,148,596.90 = 112,099,064.60 : x
  2. Step 2: Convert to fraction form
    112,099,064.60/168,148,596.90 = 112,099,064.60/x
  3. Step 3: Cross multiply
    112,099,064.60x = 168,148,596.90 × 112,099,064.60
  4. Step 4: Simplify right side
    112,099,064.60x = 18,849,300,426,292,460
  5. Step 5: Solve for x
    x = 18,849,300,426,292,460/112,099,064.60
  6. Step 6: Final answer
    x = 168,148,596.90

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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.