Home / 57,957,764.40-86,936,646.60-31,083,908.40

Finding the Fourth Proportional to 57,957,764.40, 86,936,646.60 and 31,083,908.40

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Solution

The fourth proportional to 57,957,764.40, 86,936,646.60 and 31,083,908.40 is: 46,625,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,957,764.40 : 86,936,646.60 = 31,083,908.40 : x
  2. Step 2: Convert to fraction form
    57,957,764.40/86,936,646.60 = 31,083,908.40/x
  3. Step 3: Cross multiply
    57,957,764.40x = 86,936,646.60 × 31,083,908.40
  4. Step 4: Simplify right side
    57,957,764.40x = 2,702,330,759,517,571
  5. Step 5: Solve for x
    x = 2,702,330,759,517,571/57,957,764.40
  6. Step 6: Final answer
    x = 46,625,862.60

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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.