Home / 51,875,933.81-71,542,452.20-43,041,398.31

Finding the Fourth Proportional to 51,875,933.81, 71,542,452.20 and 43,041,398.31

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Solution

The fourth proportional to 51,875,933.81, 71,542,452.20 and 43,041,398.31 is: 59,358,684.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,875,933.81 : 71,542,452.20 = 43,041,398.31 : x
  2. Step 2: Convert to fraction form
    51,875,933.81/71,542,452.20 = 43,041,398.31/x
  3. Step 3: Cross multiply
    51,875,933.81x = 71,542,452.20 × 43,041,398.31
  4. Step 4: Simplify right side
    51,875,933.81x = 3,079,287,180,999,128.50
  5. Step 5: Solve for x
    x = 3,079,287,180,999,128.50/51,875,933.81
  6. Step 6: Final answer
    x = 59,358,684.37

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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.