Home / 93,605,318.20-140,240,015.70-80,168,390.20

Finding the Fourth Proportional to 93,605,318.20, 140,240,015.70 and 80,168,390.20

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Solution

The fourth proportional to 93,605,318.20, 140,240,015.70 and 80,168,390.20 is: 120,108,734.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,605,318.20 : 140,240,015.70 = 80,168,390.20 : x
  2. Step 2: Convert to fraction form
    93,605,318.20/140,240,015.70 = 80,168,390.20/x
  3. Step 3: Cross multiply
    93,605,318.20x = 140,240,015.70 × 80,168,390.20
  4. Step 4: Simplify right side
    93,605,318.20x = 11,242,816,300,291,726
  5. Step 5: Solve for x
    x = 11,242,816,300,291,726/93,605,318.20
  6. Step 6: Final answer
    x = 120,108,734.38

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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.