Home / 92,301,845.63-127,415,767.31-57,511,724.87

Finding the Fourth Proportional to 92,301,845.63, 127,415,767.31 and 57,511,724.87

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Solution

The fourth proportional to 92,301,845.63, 127,415,767.31 and 57,511,724.87 is: 79,390,617.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,845.63 : 127,415,767.31 = 57,511,724.87 : x
  2. Step 2: Convert to fraction form
    92,301,845.63/127,415,767.31 = 57,511,724.87/x
  3. Step 3: Cross multiply
    92,301,845.63x = 127,415,767.31 × 57,511,724.87
  4. Step 4: Simplify right side
    92,301,845.63x = 7,327,900,552,708,023
  5. Step 5: Solve for x
    x = 7,327,900,552,708,023/92,301,845.63
  6. Step 6: Final answer
    x = 79,390,617.85

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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.