Home / 54,530,539.23-75,249,516.45-29,749,251.64

Finding the Fourth Proportional to 54,530,539.23, 75,249,516.45 and 29,749,251.64

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Solution

The fourth proportional to 54,530,539.23, 75,249,516.45 and 29,749,251.64 is: 41,052,533.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,530,539.23 : 75,249,516.45 = 29,749,251.64 : x
  2. Step 2: Convert to fraction form
    54,530,539.23/75,249,516.45 = 29,749,251.64/x
  3. Step 3: Cross multiply
    54,530,539.23x = 75,249,516.45 × 29,749,251.64
  4. Step 4: Simplify right side
    54,530,539.23x = 2,238,616,800,428,552.50
  5. Step 5: Solve for x
    x = 2,238,616,800,428,552.50/54,530,539.23
  6. Step 6: Final answer
    x = 41,052,533.72

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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.