Home / 63,769,434.33-95,669,329.74-20,638,637.76

Finding the Fourth Proportional to 63,769,434.33, 95,669,329.74 and 20,638,637.76

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Solution

The fourth proportional to 63,769,434.33, 95,669,329.74 and 20,638,637.76 is: 30,962,869.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,769,434.33 : 95,669,329.74 = 20,638,637.76 : x
  2. Step 2: Convert to fraction form
    63,769,434.33/95,669,329.74 = 20,638,637.76/x
  3. Step 3: Cross multiply
    63,769,434.33x = 95,669,329.74 × 20,638,637.76
  4. Step 4: Simplify right side
    63,769,434.33x = 1,974,484,641,527,220.25
  5. Step 5: Solve for x
    x = 1,974,484,641,527,220.25/63,769,434.33
  6. Step 6: Final answer
    x = 30,962,869.00

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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.