Home / 112,293,367.20-168,440,050.80-63,752,464.80

Finding the Fourth Proportional to 112,293,367.20, 168,440,050.80 and 63,752,464.80

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Solution

The fourth proportional to 112,293,367.20, 168,440,050.80 and 63,752,464.80 is: 95,628,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,293,367.20 : 168,440,050.80 = 63,752,464.80 : x
  2. Step 2: Convert to fraction form
    112,293,367.20/168,440,050.80 = 63,752,464.80/x
  3. Step 3: Cross multiply
    112,293,367.20x = 168,440,050.80 × 63,752,464.80
  4. Step 4: Simplify right side
    112,293,367.20x = 10,738,468,409,537,212
  5. Step 5: Solve for x
    x = 10,738,468,409,537,212/112,293,367.20
  6. Step 6: Final answer
    x = 95,628,697.20

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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.