Home / 73,250,293.20-109,875,439.80-22,140,200.40

Finding the Fourth Proportional to 73,250,293.20, 109,875,439.80 and 22,140,200.40

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Solution

The fourth proportional to 73,250,293.20, 109,875,439.80 and 22,140,200.40 is: 33,210,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,250,293.20 : 109,875,439.80 = 22,140,200.40 : x
  2. Step 2: Convert to fraction form
    73,250,293.20/109,875,439.80 = 22,140,200.40/x
  3. Step 3: Cross multiply
    73,250,293.20x = 109,875,439.80 × 22,140,200.40
  4. Step 4: Simplify right side
    73,250,293.20x = 2,432,664,256,210,135.50
  5. Step 5: Solve for x
    x = 2,432,664,256,210,135.50/73,250,293.20
  6. Step 6: Final answer
    x = 33,210,300.60

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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.