Home / 61,711,274.88-85,162,328.64-35,611,208.64

Finding the Fourth Proportional to 61,711,274.88, 85,162,328.64 and 35,611,208.64

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Solution

The fourth proportional to 61,711,274.88, 85,162,328.64 and 35,611,208.64 is: 49,143,911.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,711,274.88 : 85,162,328.64 = 35,611,208.64 : x
  2. Step 2: Convert to fraction form
    61,711,274.88/85,162,328.64 = 35,611,208.64/x
  3. Step 3: Cross multiply
    61,711,274.88x = 85,162,328.64 × 35,611,208.64
  4. Step 4: Simplify right side
    61,711,274.88x = 3,032,733,453,467,287.50
  5. Step 5: Solve for x
    x = 3,032,733,453,467,287.50/61,711,274.88
  6. Step 6: Final answer
    x = 49,143,911.86

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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.