Home / 93,889,103.80-140,644,698.90-65,167,670.20

Finding the Fourth Proportional to 93,889,103.80, 140,644,698.90 and 65,167,670.20

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Solution

The fourth proportional to 93,889,103.80, 140,644,698.90 and 65,167,670.20 is: 97,620,351.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,889,103.80 : 140,644,698.90 = 65,167,670.20 : x
  2. Step 2: Convert to fraction form
    93,889,103.80/140,644,698.90 = 65,167,670.20/x
  3. Step 3: Cross multiply
    93,889,103.80x = 140,644,698.90 × 65,167,670.20
  4. Step 4: Simplify right side
    93,889,103.80x = 9,165,487,353,293,504
  5. Step 5: Solve for x
    x = 9,165,487,353,293,504/93,889,103.80
  6. Step 6: Final answer
    x = 97,620,351.91

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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.