Home / 45,357,410.70-68,036,116.05-40,066,620.30

Finding the Fourth Proportional to 45,357,410.70, 68,036,116.05 and 40,066,620.30

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Solution

The fourth proportional to 45,357,410.70, 68,036,116.05 and 40,066,620.30 is: 60,099,930.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,357,410.70 : 68,036,116.05 = 40,066,620.30 : x
  2. Step 2: Convert to fraction form
    45,357,410.70/68,036,116.05 = 40,066,620.30/x
  3. Step 3: Cross multiply
    45,357,410.70x = 68,036,116.05 × 40,066,620.30
  4. Step 4: Simplify right side
    45,357,410.70x = 2,725,977,228,462,085.50
  5. Step 5: Solve for x
    x = 2,725,977,228,462,085.50/45,357,410.70
  6. Step 6: Final answer
    x = 60,099,930.45

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Similar ratio
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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.