Home / 54,597,873.42-75,345,506.10-30,151,587.42

Finding the Fourth Proportional to 54,597,873.42, 75,345,506.10 and 30,151,587.42

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Solution

The fourth proportional to 54,597,873.42, 75,345,506.10 and 30,151,587.42 is: 41,609,434.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,597,873.42 : 75,345,506.10 = 30,151,587.42 : x
  2. Step 2: Convert to fraction form
    54,597,873.42/75,345,506.10 = 30,151,587.42/x
  3. Step 3: Cross multiply
    54,597,873.42x = 75,345,506.10 × 30,151,587.42
  4. Step 4: Simplify right side
    54,597,873.42x = 2,271,786,613,878,293
  5. Step 5: Solve for x
    x = 2,271,786,613,878,293/54,597,873.42
  6. Step 6: Final answer
    x = 41,609,434.06

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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.