Home / 46,658,145.60-69,987,218.40-29,568,052.80

Finding the Fourth Proportional to 46,658,145.60, 69,987,218.40 and 29,568,052.80

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Solution

The fourth proportional to 46,658,145.60, 69,987,218.40 and 29,568,052.80 is: 44,352,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,658,145.60 : 69,987,218.40 = 29,568,052.80 : x
  2. Step 2: Convert to fraction form
    46,658,145.60/69,987,218.40 = 29,568,052.80/x
  3. Step 3: Cross multiply
    46,658,145.60x = 69,987,218.40 × 29,568,052.80
  4. Step 4: Simplify right side
    46,658,145.60x = 2,069,385,768,976,331.75
  5. Step 5: Solve for x
    x = 2,069,385,768,976,331.75/46,658,145.60
  6. Step 6: Final answer
    x = 44,352,079.20

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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.