Home / 93,975,254.20-140,962,881.30-87,597,962.20

Finding the Fourth Proportional to 93,975,254.20, 140,962,881.30 and 87,597,962.20

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Solution

The fourth proportional to 93,975,254.20, 140,962,881.30 and 87,597,962.20 is: 131,396,943.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,975,254.20 : 140,962,881.30 = 87,597,962.20 : x
  2. Step 2: Convert to fraction form
    93,975,254.20/140,962,881.30 = 87,597,962.20/x
  3. Step 3: Cross multiply
    93,975,254.20x = 140,962,881.30 × 87,597,962.20
  4. Step 4: Simplify right side
    93,975,254.20x = 12,348,061,147,720,488
  5. Step 5: Solve for x
    x = 12,348,061,147,720,488/93,975,254.20
  6. Step 6: Final answer
    x = 131,396,943.30

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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.