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Finding the Fourth Proportional to 52,943,764.60, 73,970,105 and 52,943,764.60

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Solution

The fourth proportional to 52,943,764.60, 73,970,105 and 52,943,764.60 is: 73,970,105

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,943,764.60 : 73,970,105 = 52,943,764.60 : x
  2. Step 2: Convert to fraction form
    52,943,764.60/73,970,105 = 52,943,764.60/x
  3. Step 3: Cross multiply
    52,943,764.60x = 73,970,105 × 52,943,764.60
  4. Step 4: Simplify right side
    52,943,764.60x = 3,916,255,826,557,283
  5. Step 5: Solve for x
    x = 3,916,255,826,557,283/52,943,764.60
  6. Step 6: Final answer
    x = 73,970,105

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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.