Home / 67,988,433.36-93,823,518.60-37,048,506.96

Finding the Fourth Proportional to 67,988,433.36, 93,823,518.60 and 37,048,506.96

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Solution

The fourth proportional to 67,988,433.36, 93,823,518.60 and 37,048,506.96 is: 51,126,656.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,988,433.36 : 93,823,518.60 = 37,048,506.96 : x
  2. Step 2: Convert to fraction form
    67,988,433.36/93,823,518.60 = 37,048,506.96/x
  3. Step 3: Cross multiply
    67,988,433.36x = 93,823,518.60 × 37,048,506.96
  4. Step 4: Simplify right side
    67,988,433.36x = 3,476,021,281,863,789.50
  5. Step 5: Solve for x
    x = 3,476,021,281,863,789.50/67,988,433.36
  6. Step 6: Final answer
    x = 51,126,656.55

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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.