Home / 112,334,650.20-168,501,975.30-101,585,107.80

Finding the Fourth Proportional to 112,334,650.20, 168,501,975.30 and 101,585,107.80

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Solution

The fourth proportional to 112,334,650.20, 168,501,975.30 and 101,585,107.80 is: 152,377,661.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,334,650.20 : 168,501,975.30 = 101,585,107.80 : x
  2. Step 2: Convert to fraction form
    112,334,650.20/168,501,975.30 = 101,585,107.80/x
  3. Step 3: Cross multiply
    112,334,650.20x = 168,501,975.30 × 101,585,107.80
  4. Step 4: Simplify right side
    112,334,650.20x = 17,117,291,325,363,438
  5. Step 5: Solve for x
    x = 17,117,291,325,363,438/112,334,650.20
  6. Step 6: Final answer
    x = 152,377,661.70

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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.