Home / 69,237,630.56-103,690,010.99-39,604,006.76

Finding the Fourth Proportional to 69,237,630.56, 103,690,010.99 and 39,604,006.76

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Solution

The fourth proportional to 69,237,630.56, 103,690,010.99 and 39,604,006.76 is: 59,310,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,237,630.56 : 103,690,010.99 = 39,604,006.76 : x
  2. Step 2: Convert to fraction form
    69,237,630.56/103,690,010.99 = 39,604,006.76/x
  3. Step 3: Cross multiply
    69,237,630.56x = 103,690,010.99 × 39,604,006.76
  4. Step 4: Simplify right side
    69,237,630.56x = 4,106,539,895,772,995
  5. Step 5: Solve for x
    x = 4,106,539,895,772,995/69,237,630.56
  6. Step 6: Final answer
    x = 59,310,809.20

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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.