Home / 39,319,781.40-58,979,672.10-32,601,317.40

Finding the Fourth Proportional to 39,319,781.40, 58,979,672.10 and 32,601,317.40

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Solution

The fourth proportional to 39,319,781.40, 58,979,672.10 and 32,601,317.40 is: 48,901,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,319,781.40 : 58,979,672.10 = 32,601,317.40 : x
  2. Step 2: Convert to fraction form
    39,319,781.40/58,979,672.10 = 32,601,317.40/x
  3. Step 3: Cross multiply
    39,319,781.40x = 58,979,672.10 × 32,601,317.40
  4. Step 4: Simplify right side
    39,319,781.40x = 1,922,815,010,280,024.50
  5. Step 5: Solve for x
    x = 1,922,815,010,280,024.50/39,319,781.40
  6. Step 6: Final answer
    x = 48,901,976.10

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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.