Home / 68,296,349.86-94,247,855.31-37,356,248.50

Finding the Fourth Proportional to 68,296,349.86, 94,247,855.31 and 37,356,248.50

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Solution

The fourth proportional to 68,296,349.86, 94,247,855.31 and 37,356,248.50 is: 51,551,017.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,296,349.86 : 94,247,855.31 = 37,356,248.50 : x
  2. Step 2: Convert to fraction form
    68,296,349.86/94,247,855.31 = 37,356,248.50/x
  3. Step 3: Cross multiply
    68,296,349.86x = 94,247,855.31 × 37,356,248.50
  4. Step 4: Simplify right side
    68,296,349.86x = 3,520,746,303,552,404.50
  5. Step 5: Solve for x
    x = 3,520,746,303,552,404.50/68,296,349.86
  6. Step 6: Final answer
    x = 51,551,017.16

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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.