Home / 92,652,140.43-127,859,564.07-51,399,032.81

Finding the Fourth Proportional to 92,652,140.43, 127,859,564.07 and 51,399,032.81

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Solution

The fourth proportional to 92,652,140.43, 127,859,564.07 and 51,399,032.81 is: 70,930,449.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,652,140.43 : 127,859,564.07 = 51,399,032.81 : x
  2. Step 2: Convert to fraction form
    92,652,140.43/127,859,564.07 = 51,399,032.81/x
  3. Step 3: Cross multiply
    92,652,140.43x = 127,859,564.07 × 51,399,032.81
  4. Step 4: Simplify right side
    92,652,140.43x = 6,571,857,928,066,929
  5. Step 5: Solve for x
    x = 6,571,857,928,066,929/92,652,140.43
  6. Step 6: Final answer
    x = 70,930,449.07

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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.