Home / 68,421,703.59-94,421,198.88-37,058,972.94

Finding the Fourth Proportional to 68,421,703.59, 94,421,198.88 and 37,058,972.94

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Solution

The fourth proportional to 68,421,703.59, 94,421,198.88 and 37,058,972.94 is: 51,140,975.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,421,703.59 : 94,421,198.88 = 37,058,972.94 : x
  2. Step 2: Convert to fraction form
    68,421,703.59/94,421,198.88 = 37,058,972.94/x
  3. Step 3: Cross multiply
    68,421,703.59x = 94,421,198.88 × 37,058,972.94
  4. Step 4: Simplify right side
    68,421,703.59x = 3,499,152,654,256,278
  5. Step 5: Solve for x
    x = 3,499,152,654,256,278/68,421,703.59
  6. Step 6: Final answer
    x = 51,140,975.31

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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.