Home / 92,301,845.06-127,415,766.53-57,511,724.30

Finding the Fourth Proportional to 92,301,845.06, 127,415,766.53 and 57,511,724.30

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Solution

The fourth proportional to 92,301,845.06, 127,415,766.53 and 57,511,724.30 is: 79,390,617.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,845.06 : 127,415,766.53 = 57,511,724.30 : x
  2. Step 2: Convert to fraction form
    92,301,845.06/127,415,766.53 = 57,511,724.30/x
  3. Step 3: Cross multiply
    92,301,845.06x = 127,415,766.53 × 57,511,724.30
  4. Step 4: Simplify right side
    92,301,845.06x = 7,327,900,436,146,527
  5. Step 5: Solve for x
    x = 7,327,900,436,146,527/92,301,845.06
  6. Step 6: Final answer
    x = 79,390,617.07

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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.