Home / 61,706,866.66-85,153,632.33-33,828,623.62

Finding the Fourth Proportional to 61,706,866.66, 85,153,632.33 and 33,828,623.62

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Solution

The fourth proportional to 61,706,866.66, 85,153,632.33 and 33,828,623.62 is: 46,682,489.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,706,866.66 : 85,153,632.33 = 33,828,623.62 : x
  2. Step 2: Convert to fraction form
    61,706,866.66/85,153,632.33 = 33,828,623.62/x
  3. Step 3: Cross multiply
    61,706,866.66x = 85,153,632.33 × 33,828,623.62
  4. Step 4: Simplify right side
    61,706,866.66x = 2,880,630,177,967,433.50
  5. Step 5: Solve for x
    x = 2,880,630,177,967,433.50/61,706,866.66
  6. Step 6: Final answer
    x = 46,682,489.87

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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.