Home / 67,068,341.70-100,602,512.55-33,056,117.70

Finding the Fourth Proportional to 67,068,341.70, 100,602,512.55 and 33,056,117.70

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Solution

The fourth proportional to 67,068,341.70, 100,602,512.55 and 33,056,117.70 is: 49,584,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,341.70 : 100,602,512.55 = 33,056,117.70 : x
  2. Step 2: Convert to fraction form
    67,068,341.70/100,602,512.55 = 33,056,117.70/x
  3. Step 3: Cross multiply
    67,068,341.70x = 100,602,512.55 × 33,056,117.70
  4. Step 4: Simplify right side
    67,068,341.70x = 3,325,528,495,768,527
  5. Step 5: Solve for x
    x = 3,325,528,495,768,527/67,068,341.70
  6. Step 6: Final answer
    x = 49,584,176.55

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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.