Home / 61,643,620.92-85,068,822.06-37,192,611

Finding the Fourth Proportional to 61,643,620.92, 85,068,822.06 and 37,192,611

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Solution

The fourth proportional to 61,643,620.92, 85,068,822.06 and 37,192,611 is: 51,326,180.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,643,620.92 : 85,068,822.06 = 37,192,611 : x
  2. Step 2: Convert to fraction form
    61,643,620.92/85,068,822.06 = 37,192,611/x
  3. Step 3: Cross multiply
    61,643,620.92x = 85,068,822.06 × 37,192,611
  4. Step 4: Simplify right side
    61,643,620.92x = 3,163,931,607,105,798.50
  5. Step 5: Solve for x
    x = 3,163,931,607,105,798.50/61,643,620.92
  6. Step 6: Final answer
    x = 51,326,180.39

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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.