Home / 99,281,203.20-148,921,804.80-26,497,843.20

Finding the Fourth Proportional to 99,281,203.20, 148,921,804.80 and 26,497,843.20

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Solution

The fourth proportional to 99,281,203.20, 148,921,804.80 and 26,497,843.20 is: 39,746,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,281,203.20 : 148,921,804.80 = 26,497,843.20 : x
  2. Step 2: Convert to fraction form
    99,281,203.20/148,921,804.80 = 26,497,843.20/x
  3. Step 3: Cross multiply
    99,281,203.20x = 148,921,804.80 × 26,497,843.20
  4. Step 4: Simplify right side
    99,281,203.20x = 3,946,106,632,651,407.50
  5. Step 5: Solve for x
    x = 3,946,106,632,651,407.50/99,281,203.20
  6. Step 6: Final answer
    x = 39,746,764.80

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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.