Home / 57,760,267.20-86,640,400.80-46,422,859.20

Finding the Fourth Proportional to 57,760,267.20, 86,640,400.80 and 46,422,859.20

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Solution

The fourth proportional to 57,760,267.20, 86,640,400.80 and 46,422,859.20 is: 69,634,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,760,267.20 : 86,640,400.80 = 46,422,859.20 : x
  2. Step 2: Convert to fraction form
    57,760,267.20/86,640,400.80 = 46,422,859.20/x
  3. Step 3: Cross multiply
    57,760,267.20x = 86,640,400.80 × 46,422,859.20
  4. Step 4: Simplify right side
    57,760,267.20x = 4,022,095,127,369,967.50
  5. Step 5: Solve for x
    x = 4,022,095,127,369,967.50/57,760,267.20
  6. Step 6: Final answer
    x = 69,634,288.80

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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.