Home / 67,068,009.70-100,602,014.55-33,055,785.70

Finding the Fourth Proportional to 67,068,009.70, 100,602,014.55 and 33,055,785.70

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Solution

The fourth proportional to 67,068,009.70, 100,602,014.55 and 33,055,785.70 is: 49,583,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,009.70 : 100,602,014.55 = 33,055,785.70 : x
  2. Step 2: Convert to fraction form
    67,068,009.70/100,602,014.55 = 33,055,785.70/x
  3. Step 3: Cross multiply
    67,068,009.70x = 100,602,014.55 × 33,055,785.70
  4. Step 4: Simplify right side
    67,068,009.70x = 3,325,478,633,953,082
  5. Step 5: Solve for x
    x = 3,325,478,633,953,082/67,068,009.70
  6. Step 6: Final answer
    x = 49,583,678.55

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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.