Home / 38,328,066.55-57,492,099.83-30,769,794.55

Finding the Fourth Proportional to 38,328,066.55, 57,492,099.83 and 30,769,794.55

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Solution

The fourth proportional to 38,328,066.55, 57,492,099.83 and 30,769,794.55 is: 46,154,691.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,328,066.55 : 57,492,099.83 = 30,769,794.55 : x
  2. Step 2: Convert to fraction form
    38,328,066.55/57,492,099.83 = 30,769,794.55/x
  3. Step 3: Cross multiply
    38,328,066.55x = 57,492,099.83 × 30,769,794.55
  4. Step 4: Simplify right side
    38,328,066.55x = 1,769,020,100,017,190
  5. Step 5: Solve for x
    x = 1,769,020,100,017,190/38,328,066.55
  6. Step 6: Final answer
    x = 46,154,691.83

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Double scale
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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.