Home / 43,578,029.90-65,367,044.85-36,775,585.10

Finding the Fourth Proportional to 43,578,029.90, 65,367,044.85 and 36,775,585.10

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Solution

The fourth proportional to 43,578,029.90, 65,367,044.85 and 36,775,585.10 is: 55,163,377.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,578,029.90 : 65,367,044.85 = 36,775,585.10 : x
  2. Step 2: Convert to fraction form
    43,578,029.90/65,367,044.85 = 36,775,585.10/x
  3. Step 3: Cross multiply
    43,578,029.90x = 65,367,044.85 × 36,775,585.10
  4. Step 4: Simplify right side
    43,578,029.90x = 2,403,911,320,616,692
  5. Step 5: Solve for x
    x = 2,403,911,320,616,692/43,578,029.90
  6. Step 6: Final answer
    x = 55,163,377.65

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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.