Home / 67,608,615.20-93,302,000.96-38,239,373.06

Finding the Fourth Proportional to 67,608,615.20, 93,302,000.96 and 38,239,373.06

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Solution

The fourth proportional to 67,608,615.20, 93,302,000.96 and 38,239,373.06 is: 52,771,529.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,608,615.20 : 93,302,000.96 = 38,239,373.06 : x
  2. Step 2: Convert to fraction form
    67,608,615.20/93,302,000.96 = 38,239,373.06/x
  3. Step 3: Cross multiply
    67,608,615.20x = 93,302,000.96 × 38,239,373.06
  4. Step 4: Simplify right side
    67,608,615.20x = 3,567,810,021,646,094
  5. Step 5: Solve for x
    x = 3,567,810,021,646,094/67,608,615.20
  6. Step 6: Final answer
    x = 52,771,529.36

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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.