Home / 54,530,217.92-75,249,074.40-29,748,929.60

Finding the Fourth Proportional to 54,530,217.92, 75,249,074.40 and 29,748,929.60

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Solution

The fourth proportional to 54,530,217.92, 75,249,074.40 and 29,748,929.60 is: 41,052,090.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,530,217.92 : 75,249,074.40 = 29,748,929.60 : x
  2. Step 2: Convert to fraction form
    54,530,217.92/75,249,074.40 = 29,748,929.60/x
  3. Step 3: Cross multiply
    54,530,217.92x = 75,249,074.40 × 29,748,929.60
  4. Step 4: Simplify right side
    54,530,217.92x = 2,238,579,416,790,762.50
  5. Step 5: Solve for x
    x = 2,238,579,416,790,762.50/54,530,217.92
  6. Step 6: Final answer
    x = 41,052,090.06

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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.