Home / 68,824,208.21-94,979,913.60-37,460,742.48

Finding the Fourth Proportional to 68,824,208.21, 94,979,913.60 and 37,460,742.48

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Solution

The fourth proportional to 68,824,208.21, 94,979,913.60 and 37,460,742.48 is: 51,697,188.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,824,208.21 : 94,979,913.60 = 37,460,742.48 : x
  2. Step 2: Convert to fraction form
    68,824,208.21/94,979,913.60 = 37,460,742.48/x
  3. Step 3: Cross multiply
    68,824,208.21x = 94,979,913.60 × 37,460,742.48
  4. Step 4: Simplify right side
    68,824,208.21x = 3,558,018,084,142,249
  5. Step 5: Solve for x
    x = 3,558,018,084,142,249/68,824,208.21
  6. Step 6: Final answer
    x = 51,697,188.78

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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.