Home / 52,529,375.66-78,913,637.96-38,001,107.30

Finding the Fourth Proportional to 52,529,375.66, 78,913,637.96 and 38,001,107.30

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Solution

The fourth proportional to 52,529,375.66, 78,913,637.96 and 38,001,107.30 is: 57,088,164.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,529,375.66 : 78,913,637.96 = 38,001,107.30 : x
  2. Step 2: Convert to fraction form
    52,529,375.66/78,913,637.96 = 38,001,107.30/x
  3. Step 3: Cross multiply
    52,529,375.66x = 78,913,637.96 × 38,001,107.30
  4. Step 4: Simplify right side
    52,529,375.66x = 2,998,805,622,966,739.50
  5. Step 5: Solve for x
    x = 2,998,805,622,966,739.50/52,529,375.66
  6. Step 6: Final answer
    x = 57,088,164.20

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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.