Home / 49,538,376.60-74,307,564.90-32,319,688.20

Finding the Fourth Proportional to 49,538,376.60, 74,307,564.90 and 32,319,688.20

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Solution

The fourth proportional to 49,538,376.60, 74,307,564.90 and 32,319,688.20 is: 48,479,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,538,376.60 : 74,307,564.90 = 32,319,688.20 : x
  2. Step 2: Convert to fraction form
    49,538,376.60/74,307,564.90 = 32,319,688.20/x
  3. Step 3: Cross multiply
    49,538,376.60x = 74,307,564.90 × 32,319,688.20
  4. Step 4: Simplify right side
    49,538,376.60x = 2,401,597,328,469,264.50
  5. Step 5: Solve for x
    x = 2,401,597,328,469,264.50/49,538,376.60
  6. Step 6: Final answer
    x = 48,479,532.30

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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.