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Finding the Fourth Proportional to 93,353,406.20, 140,030,109.30 and 93,353,406.20

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Solution

The fourth proportional to 93,353,406.20, 140,030,109.30 and 93,353,406.20 is: 140,030,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,353,406.20 : 140,030,109.30 = 93,353,406.20 : x
  2. Step 2: Convert to fraction form
    93,353,406.20/140,030,109.30 = 93,353,406.20/x
  3. Step 3: Cross multiply
    93,353,406.20x = 140,030,109.30 × 93,353,406.20
  4. Step 4: Simplify right side
    93,353,406.20x = 13,072,287,673,713,300
  5. Step 5: Solve for x
    x = 13,072,287,673,713,300/93,353,406.20
  6. Step 6: Final answer
    x = 140,030,109.30

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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.