Home / 68,110,094.55-93,990,618.90-37,170,485.25

Finding the Fourth Proportional to 68,110,094.55, 93,990,618.90 and 37,170,485.25

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Solution

The fourth proportional to 68,110,094.55, 93,990,618.90 and 37,170,485.25 is: 51,294,553.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,110,094.55 : 93,990,618.90 = 37,170,485.25 : x
  2. Step 2: Convert to fraction form
    68,110,094.55/93,990,618.90 = 37,170,485.25/x
  3. Step 3: Cross multiply
    68,110,094.55x = 93,990,618.90 × 37,170,485.25
  4. Step 4: Simplify right side
    68,110,094.55x = 3,493,676,913,460,821.50
  5. Step 5: Solve for x
    x = 3,493,676,913,460,821.50/68,110,094.55
  6. Step 6: Final answer
    x = 51,294,553.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.