Home / 92,199,976.36-127,243,220.44-52,509,185.46

Finding the Fourth Proportional to 92,199,976.36, 127,243,220.44 and 52,509,185.46

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Solution

The fourth proportional to 92,199,976.36, 127,243,220.44 and 52,509,185.46 is: 72,466,806.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,199,976.36 : 127,243,220.44 = 52,509,185.46 : x
  2. Step 2: Convert to fraction form
    92,199,976.36/127,243,220.44 = 52,509,185.46/x
  3. Step 3: Cross multiply
    92,199,976.36x = 127,243,220.44 × 52,509,185.46
  4. Step 4: Simplify right side
    92,199,976.36x = 6,681,437,860,611,623
  5. Step 5: Solve for x
    x = 6,681,437,860,611,623/92,199,976.36
  6. Step 6: Final answer
    x = 72,466,806.66

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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.