Home / 54,663,185.81-75,436,092.64-32,638,609.87

Finding the Fourth Proportional to 54,663,185.81, 75,436,092.64 and 32,638,609.87

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Solution

The fourth proportional to 54,663,185.81, 75,436,092.64 and 32,638,609.87 is: 45,041,816.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,663,185.81 : 75,436,092.64 = 32,638,609.87 : x
  2. Step 2: Convert to fraction form
    54,663,185.81/75,436,092.64 = 32,638,609.87/x
  3. Step 3: Cross multiply
    54,663,185.81x = 75,436,092.64 × 32,638,609.87
  4. Step 4: Simplify right side
    54,663,185.81x = 2,462,129,197,462,754.50
  5. Step 5: Solve for x
    x = 2,462,129,197,462,754.50/54,663,185.81
  6. Step 6: Final answer
    x = 45,041,816.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.