Home / 45,530,875.10-68,272,693.05-16,762,202.30

Finding the Fourth Proportional to 45,530,875.10, 68,272,693.05 and 16,762,202.30

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Solution

The fourth proportional to 45,530,875.10, 68,272,693.05 and 16,762,202.30 is: 25,134,607.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,530,875.10 : 68,272,693.05 = 16,762,202.30 : x
  2. Step 2: Convert to fraction form
    45,530,875.10/68,272,693.05 = 16,762,202.30/x
  3. Step 3: Cross multiply
    45,530,875.10x = 68,272,693.05 × 16,762,202.30
  4. Step 4: Simplify right side
    45,530,875.10x = 1,144,400,692,469,904
  5. Step 5: Solve for x
    x = 1,144,400,692,469,904/45,530,875.10
  6. Step 6: Final answer
    x = 25,134,607.89

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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.