Home / 104,039,522.40-156,012,044.40-39,321,818.40

Finding the Fourth Proportional to 104,039,522.40, 156,012,044.40 and 39,321,818.40

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Solution

The fourth proportional to 104,039,522.40, 156,012,044.40 and 39,321,818.40 is: 58,964,873.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,039,522.40 : 156,012,044.40 = 39,321,818.40 : x
  2. Step 2: Convert to fraction form
    104,039,522.40/156,012,044.40 = 39,321,818.40/x
  3. Step 3: Cross multiply
    104,039,522.40x = 156,012,044.40 × 39,321,818.40
  4. Step 4: Simplify right side
    104,039,522.40x = 6,134,677,278,109,537
  5. Step 5: Solve for x
    x = 6,134,677,278,109,537/104,039,522.40
  6. Step 6: Final answer
    x = 58,964,873.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.