Home / 93,636,010.80-140,454,016.20-48,286,378.80

Finding the Fourth Proportional to 93,636,010.80, 140,454,016.20 and 48,286,378.80

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Solution

The fourth proportional to 93,636,010.80, 140,454,016.20 and 48,286,378.80 is: 72,429,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,636,010.80 : 140,454,016.20 = 48,286,378.80 : x
  2. Step 2: Convert to fraction form
    93,636,010.80/140,454,016.20 = 48,286,378.80/x
  3. Step 3: Cross multiply
    93,636,010.80x = 140,454,016.20 × 48,286,378.80
  4. Step 4: Simplify right side
    93,636,010.80x = 6,782,015,830,214,536
  5. Step 5: Solve for x
    x = 6,782,015,830,214,536/93,636,010.80
  6. Step 6: Final answer
    x = 72,429,568.20

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Similar ratio
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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.