Home / 53,465,712.48-73,782,824.94-29,019,426.48

Finding the Fourth Proportional to 53,465,712.48, 73,782,824.94 and 29,019,426.48

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Solution

The fourth proportional to 53,465,712.48, 73,782,824.94 and 29,019,426.48 is: 40,046,885.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,465,712.48 : 73,782,824.94 = 29,019,426.48 : x
  2. Step 2: Convert to fraction form
    53,465,712.48/73,782,824.94 = 29,019,426.48/x
  3. Step 3: Cross multiply
    53,465,712.48x = 73,782,824.94 × 29,019,426.48
  4. Step 4: Simplify right side
    53,465,712.48x = 2,141,135,263,833,040.25
  5. Step 5: Solve for x
    x = 2,141,135,263,833,040.25/53,465,712.48
  6. Step 6: Final answer
    x = 40,046,885.46

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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.