Home / 53,460,505.81-73,775,528.31-29,014,219.81

Finding the Fourth Proportional to 53,460,505.81, 73,775,528.31 and 29,014,219.81

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Solution

The fourth proportional to 53,460,505.81, 73,775,528.31 and 29,014,219.81 is: 40,039,639.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,460,505.81 : 73,775,528.31 = 29,014,219.81 : x
  2. Step 2: Convert to fraction form
    53,460,505.81/73,775,528.31 = 29,014,219.81/x
  3. Step 3: Cross multiply
    53,460,505.81x = 73,775,528.31 × 29,014,219.81
  4. Step 4: Simplify right side
    53,460,505.81x = 2,140,539,394,985,217.75
  5. Step 5: Solve for x
    x = 2,140,539,394,985,217.75/53,460,505.81
  6. Step 6: Final answer
    x = 40,039,639.78

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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.