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Finding the Fourth Proportional to 93,920,276.90, 131,219,649.10 and 93,920,276.90

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Solution

The fourth proportional to 93,920,276.90, 131,219,649.10 and 93,920,276.90 is: 131,219,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,920,276.90 : 131,219,649.10 = 93,920,276.90 : x
  2. Step 2: Convert to fraction form
    93,920,276.90/131,219,649.10 = 93,920,276.90/x
  3. Step 3: Cross multiply
    93,920,276.90x = 131,219,649.10 × 93,920,276.90
  4. Step 4: Simplify right side
    93,920,276.90x = 12,324,185,778,192,836
  5. Step 5: Solve for x
    x = 12,324,185,778,192,836/93,920,276.90
  6. Step 6: Final answer
    x = 131,219,649.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.