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Finding the Fourth Proportional to 93,610,053.90, 140,163,138.45 and 93,610,053.90

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Solution

The fourth proportional to 93,610,053.90, 140,163,138.45 and 93,610,053.90 is: 140,163,138.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,610,053.90 : 140,163,138.45 = 93,610,053.90 : x
  2. Step 2: Convert to fraction form
    93,610,053.90/140,163,138.45 = 93,610,053.90/x
  3. Step 3: Cross multiply
    93,610,053.90x = 140,163,138.45 × 93,610,053.90
  4. Step 4: Simplify right side
    93,610,053.90x = 13,120,678,945,097,662
  5. Step 5: Solve for x
    x = 13,120,678,945,097,662/93,610,053.90
  6. Step 6: Final answer
    x = 140,163,138.45

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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.