Home / 47,763,145.80-71,644,718.70-46,965,984.30

Finding the Fourth Proportional to 47,763,145.80, 71,644,718.70 and 46,965,984.30

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Solution

The fourth proportional to 47,763,145.80, 71,644,718.70 and 46,965,984.30 is: 70,448,976.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,763,145.80 : 71,644,718.70 = 46,965,984.30 : x
  2. Step 2: Convert to fraction form
    47,763,145.80/71,644,718.70 = 46,965,984.30/x
  3. Step 3: Cross multiply
    47,763,145.80x = 71,644,718.70 × 46,965,984.30
  4. Step 4: Simplify right side
    47,763,145.80x = 3,364,864,733,642,116.50
  5. Step 5: Solve for x
    x = 3,364,864,733,642,116.50/47,763,145.80
  6. Step 6: Final answer
    x = 70,448,976.45

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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.