Home / 63,297,506.42-87,354,219.73-35,419,973.24

Finding the Fourth Proportional to 63,297,506.42, 87,354,219.73 and 35,419,973.24

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Solution

The fourth proportional to 63,297,506.42, 87,354,219.73 and 35,419,973.24 is: 48,881,611.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,297,506.42 : 87,354,219.73 = 35,419,973.24 : x
  2. Step 2: Convert to fraction form
    63,297,506.42/87,354,219.73 = 35,419,973.24/x
  3. Step 3: Cross multiply
    63,297,506.42x = 87,354,219.73 × 35,419,973.24
  4. Step 4: Simplify right side
    63,297,506.42x = 3,094,084,125,476,708.50
  5. Step 5: Solve for x
    x = 3,094,084,125,476,708.50/63,297,506.42
  6. Step 6: Final answer
    x = 48,881,611.62

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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.