Home / 35,643,859.80-53,371,311.30-28,085,587.80

Finding the Fourth Proportional to 35,643,859.80, 53,371,311.30 and 28,085,587.80

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Solution

The fourth proportional to 35,643,859.80, 53,371,311.30 and 28,085,587.80 is: 42,053,937.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,643,859.80 : 53,371,311.30 = 28,085,587.80 : x
  2. Step 2: Convert to fraction form
    35,643,859.80/53,371,311.30 = 28,085,587.80/x
  3. Step 3: Cross multiply
    35,643,859.80x = 53,371,311.30 × 28,085,587.80
  4. Step 4: Simplify right side
    35,643,859.80x = 1,498,964,649,517,282
  5. Step 5: Solve for x
    x = 1,498,964,649,517,282/35,643,859.80
  6. Step 6: Final answer
    x = 42,053,937.42

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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.