Home / 69,673,759.08-96,144,340.95-38,732,044.20

Finding the Fourth Proportional to 69,673,759.08, 96,144,340.95 and 38,732,044.20

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Solution

The fourth proportional to 69,673,759.08, 96,144,340.95 and 38,732,044.20 is: 53,447,193.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,673,759.08 : 96,144,340.95 = 38,732,044.20 : x
  2. Step 2: Convert to fraction form
    69,673,759.08/96,144,340.95 = 38,732,044.20/x
  3. Step 3: Cross multiply
    69,673,759.08x = 96,144,340.95 × 38,732,044.20
  4. Step 4: Simplify right side
    69,673,759.08x = 3,723,866,863,255,270.50
  5. Step 5: Solve for x
    x = 3,723,866,863,255,270.50/69,673,759.08
  6. Step 6: Final answer
    x = 53,447,193.21

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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.