Home / 104,011,907.20-156,017,860.80-50,264,195.20

Finding the Fourth Proportional to 104,011,907.20, 156,017,860.80 and 50,264,195.20

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Solution

The fourth proportional to 104,011,907.20, 156,017,860.80 and 50,264,195.20 is: 75,396,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,011,907.20 : 156,017,860.80 = 50,264,195.20 : x
  2. Step 2: Convert to fraction form
    104,011,907.20/156,017,860.80 = 50,264,195.20/x
  3. Step 3: Cross multiply
    104,011,907.20x = 156,017,860.80 × 50,264,195.20
  4. Step 4: Simplify right side
    104,011,907.20x = 7,842,112,209,937,629
  5. Step 5: Solve for x
    x = 7,842,112,209,937,629/104,011,907.20
  6. Step 6: Final answer
    x = 75,396,292.80

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1.5x scale

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.