Home / 69,673,759.58-96,144,341.64-38,732,044.70

Finding the Fourth Proportional to 69,673,759.58, 96,144,341.64 and 38,732,044.70

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Solution

The fourth proportional to 69,673,759.58, 96,144,341.64 and 38,732,044.70 is: 53,447,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,673,759.58 : 96,144,341.64 = 38,732,044.70 : x
  2. Step 2: Convert to fraction form
    69,673,759.58/96,144,341.64 = 38,732,044.70/x
  3. Step 3: Cross multiply
    69,673,759.58x = 96,144,341.64 × 38,732,044.70
  4. Step 4: Simplify right side
    69,673,759.58x = 3,723,866,938,052,551.50
  5. Step 5: Solve for x
    x = 3,723,866,938,052,551.50/69,673,759.58
  6. Step 6: Final answer
    x = 53,447,193.90

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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.