Home / 57,362,288.30-86,043,432.45-51,693,584.30

Finding the Fourth Proportional to 57,362,288.30, 86,043,432.45 and 51,693,584.30

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Solution

The fourth proportional to 57,362,288.30, 86,043,432.45 and 51,693,584.30 is: 77,540,376.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,362,288.30 : 86,043,432.45 = 51,693,584.30 : x
  2. Step 2: Convert to fraction form
    57,362,288.30/86,043,432.45 = 51,693,584.30/x
  3. Step 3: Cross multiply
    57,362,288.30x = 86,043,432.45 × 51,693,584.30
  4. Step 4: Simplify right side
    57,362,288.30x = 4,447,893,428,815,430.50
  5. Step 5: Solve for x
    x = 4,447,893,428,815,430.50/57,362,288.30
  6. Step 6: Final answer
    x = 77,540,376.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.