Home / 57,397,103.70-86,095,655.55-31,887,935.70

Finding the Fourth Proportional to 57,397,103.70, 86,095,655.55 and 31,887,935.70

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Solution

The fourth proportional to 57,397,103.70, 86,095,655.55 and 31,887,935.70 is: 47,831,903.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,397,103.70 : 86,095,655.55 = 31,887,935.70 : x
  2. Step 2: Convert to fraction form
    57,397,103.70/86,095,655.55 = 31,887,935.70/x
  3. Step 3: Cross multiply
    57,397,103.70x = 86,095,655.55 × 31,887,935.70
  4. Step 4: Simplify right side
    57,397,103.70x = 2,745,412,728,227,748
  5. Step 5: Solve for x
    x = 2,745,412,728,227,748/57,397,103.70
  6. Step 6: Final answer
    x = 47,831,903.55

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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.