Home / 69,312,392.80-95,647,465.20-37,944,428.32

Finding the Fourth Proportional to 69,312,392.80, 95,647,465.20 and 37,944,428.32

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Solution

The fourth proportional to 69,312,392.80, 95,647,465.20 and 37,944,428.32 is: 52,361,320.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,312,392.80 : 95,647,465.20 = 37,944,428.32 : x
  2. Step 2: Convert to fraction form
    69,312,392.80/95,647,465.20 = 37,944,428.32/x
  3. Step 3: Cross multiply
    69,312,392.80x = 95,647,465.20 × 37,944,428.32
  4. Step 4: Simplify right side
    69,312,392.80x = 3,629,288,387,271,094.50
  5. Step 5: Solve for x
    x = 3,629,288,387,271,094.50/69,312,392.80
  6. Step 6: Final answer
    x = 52,361,320.11

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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.