Home / 75,076,204.70-112,614,307.05-31,946,815.10

Finding the Fourth Proportional to 75,076,204.70, 112,614,307.05 and 31,946,815.10

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Solution

The fourth proportional to 75,076,204.70, 112,614,307.05 and 31,946,815.10 is: 47,920,222.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,076,204.70 : 112,614,307.05 = 31,946,815.10 : x
  2. Step 2: Convert to fraction form
    75,076,204.70/112,614,307.05 = 31,946,815.10/x
  3. Step 3: Cross multiply
    75,076,204.70x = 112,614,307.05 × 31,946,815.10
  4. Step 4: Simplify right side
    75,076,204.70x = 3,597,668,444,940,976.50
  5. Step 5: Solve for x
    x = 3,597,668,444,940,976.50/75,076,204.70
  6. Step 6: Final answer
    x = 47,920,222.65

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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.