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Finding the Fourth Proportional to 64,317,361.64, 88,758,521.37 and 34,948,694.10

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Solution

The fourth proportional to 64,317,361.64, 88,758,521.37 and 34,948,694.10 is: 48,229,503.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,317,361.64 : 88,758,521.37 = 34,948,694.10 : x
  2. Step 2: Convert to fraction form
    64,317,361.64/88,758,521.37 = 34,948,694.10/x
  3. Step 3: Cross multiply
    64,317,361.64x = 88,758,521.37 × 34,948,694.10
  4. Step 4: Simplify right side
    64,317,361.64x = 3,101,994,412,128,443
  5. Step 5: Solve for x
    x = 3,101,994,412,128,443/64,317,361.64
  6. Step 6: Final answer
    x = 48,229,503.40

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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.