Home / 64,064,571.81-96,113,227.41-18,626,366.31

Finding the Fourth Proportional to 64,064,571.81, 96,113,227.41 and 18,626,366.31

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Solution

The fourth proportional to 64,064,571.81, 96,113,227.41 and 18,626,366.31 is: 27,944,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,064,571.81 : 96,113,227.41 = 18,626,366.31 : x
  2. Step 2: Convert to fraction form
    64,064,571.81/96,113,227.41 = 18,626,366.31/x
  3. Step 3: Cross multiply
    64,064,571.81x = 96,113,227.41 × 18,626,366.31
  4. Step 4: Simplify right side
    64,064,571.81x = 1,790,240,180,974,992.25
  5. Step 5: Solve for x
    x = 1,790,240,180,974,992.25/64,064,571.81
  6. Step 6: Final answer
    x = 27,944,308.85

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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.