Home / 46,650,821.80-69,976,232.70-29,686,700.20

Finding the Fourth Proportional to 46,650,821.80, 69,976,232.70 and 29,686,700.20

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Solution

The fourth proportional to 46,650,821.80, 69,976,232.70 and 29,686,700.20 is: 44,530,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,650,821.80 : 69,976,232.70 = 29,686,700.20 : x
  2. Step 2: Convert to fraction form
    46,650,821.80/69,976,232.70 = 29,686,700.20/x
  3. Step 3: Cross multiply
    46,650,821.80x = 69,976,232.70 × 29,686,700.20
  4. Step 4: Simplify right side
    46,650,821.80x = 2,077,363,441,290,336.50
  5. Step 5: Solve for x
    x = 2,077,363,441,290,336.50/46,650,821.80
  6. Step 6: Final answer
    x = 44,530,050.30

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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.