Home / 96,646,989.20-133,372,867.08-53,186,925.20

Finding the Fourth Proportional to 96,646,989.20, 133,372,867.08 and 53,186,925.20

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Solution

The fourth proportional to 96,646,989.20, 133,372,867.08 and 53,186,925.20 is: 73,397,968.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,646,989.20 : 133,372,867.08 = 53,186,925.20 : x
  2. Step 2: Convert to fraction form
    96,646,989.20/133,372,867.08 = 53,186,925.20/x
  3. Step 3: Cross multiply
    96,646,989.20x = 133,372,867.08 × 53,186,925.20
  4. Step 4: Simplify right side
    96,646,989.20x = 7,093,692,705,093,503
  5. Step 5: Solve for x
    x = 7,093,692,705,093,503/96,646,989.20
  6. Step 6: Final answer
    x = 73,397,968.87

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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.