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Finding the Fourth Proportional to 32,163,211.60, 45,147,935.60 and 32,163,211.60

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Solution

The fourth proportional to 32,163,211.60, 45,147,935.60 and 32,163,211.60 is: 45,147,935.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,163,211.60 : 45,147,935.60 = 32,163,211.60 : x
  2. Step 2: Convert to fraction form
    32,163,211.60/45,147,935.60 = 32,163,211.60/x
  3. Step 3: Cross multiply
    32,163,211.60x = 45,147,935.60 × 32,163,211.60
  4. Step 4: Simplify right side
    32,163,211.60x = 1,452,102,606,005,973
  5. Step 5: Solve for x
    x = 1,452,102,606,005,973/32,163,211.60
  6. Step 6: Final answer
    x = 45,147,935.60

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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.