Home / 92,301,904.88-127,415,849.07-57,511,784.12

Finding the Fourth Proportional to 92,301,904.88, 127,415,849.07 and 57,511,784.12

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Solution

The fourth proportional to 92,301,904.88, 127,415,849.07 and 57,511,784.12 is: 79,390,699.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,904.88 : 127,415,849.07 = 57,511,784.12 : x
  2. Step 2: Convert to fraction form
    92,301,904.88/127,415,849.07 = 57,511,784.12/x
  3. Step 3: Cross multiply
    92,301,904.88x = 127,415,849.07 × 57,511,784.12
  4. Step 4: Simplify right side
    92,301,904.88x = 7,327,912,804,543,263
  5. Step 5: Solve for x
    x = 7,327,912,804,543,263/92,301,904.88
  6. Step 6: Final answer
    x = 79,390,699.62

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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.