Home / 53,628,972.48-74,009,654.64-30,425,077.44

Finding the Fourth Proportional to 53,628,972.48, 74,009,654.64 and 30,425,077.44

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Solution

The fourth proportional to 53,628,972.48, 74,009,654.64 and 30,425,077.44 is: 41,987,555.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,628,972.48 : 74,009,654.64 = 30,425,077.44 : x
  2. Step 2: Convert to fraction form
    53,628,972.48/74,009,654.64 = 30,425,077.44/x
  3. Step 3: Cross multiply
    53,628,972.48x = 74,009,654.64 × 30,425,077.44
  4. Step 4: Simplify right side
    53,628,972.48x = 2,251,749,473,729,655.50
  5. Step 5: Solve for x
    x = 2,251,749,473,729,655.50/53,628,972.48
  6. Step 6: Final answer
    x = 41,987,555.79

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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.