Home / 54,414,770.72-75,095,777.04-29,968,478.24

Finding the Fourth Proportional to 54,414,770.72, 75,095,777.04 and 29,968,478.24

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Solution

The fourth proportional to 54,414,770.72, 75,095,777.04 and 29,968,478.24 is: 41,358,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,414,770.72 : 75,095,777.04 = 29,968,478.24 : x
  2. Step 2: Convert to fraction form
    54,414,770.72/75,095,777.04 = 29,968,478.24/x
  3. Step 3: Cross multiply
    54,414,770.72x = 75,095,777.04 × 29,968,478.24
  4. Step 4: Simplify right side
    54,414,770.72x = 2,250,506,160,139,131.75
  5. Step 5: Solve for x
    x = 2,250,506,160,139,131.75/54,414,770.72
  6. Step 6: Final answer
    x = 41,358,368.88

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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.