Home / 92,759,432.72-127,979,310.60-53,586,916.56

Finding the Fourth Proportional to 92,759,432.72, 127,979,310.60 and 53,586,916.56

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Solution

The fourth proportional to 92,759,432.72, 127,979,310.60 and 53,586,916.56 is: 73,933,361.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,759,432.72 : 127,979,310.60 = 53,586,916.56 : x
  2. Step 2: Convert to fraction form
    92,759,432.72/127,979,310.60 = 53,586,916.56/x
  3. Step 3: Cross multiply
    92,759,432.72x = 127,979,310.60 × 53,586,916.56
  4. Step 4: Simplify right side
    92,759,432.72x = 6,858,016,638,528,524
  5. Step 5: Solve for x
    x = 6,858,016,638,528,524/92,759,432.72
  6. Step 6: Final answer
    x = 73,933,361.14

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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.