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Finding the Fourth Proportional to 32,239,246.80, 45,194,665.20 and 32,239,246.80

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Solution

The fourth proportional to 32,239,246.80, 45,194,665.20 and 32,239,246.80 is: 45,194,665.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,239,246.80 : 45,194,665.20 = 32,239,246.80 : x
  2. Step 2: Convert to fraction form
    32,239,246.80/45,194,665.20 = 32,239,246.80/x
  3. Step 3: Cross multiply
    32,239,246.80x = 45,194,665.20 × 32,239,246.80
  4. Step 4: Simplify right side
    32,239,246.80x = 1,457,041,965,426,171.50
  5. Step 5: Solve for x
    x = 1,457,041,965,426,171.50/32,239,246.80
  6. Step 6: Final answer
    x = 45,194,665.20

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Double scale
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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.