Home / 61,844,706.09-92,751,729.44-20,903,235.03

Finding the Fourth Proportional to 61,844,706.09, 92,751,729.44 and 20,903,235.03

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Solution

The fourth proportional to 61,844,706.09, 92,751,729.44 and 20,903,235.03 is: 31,349,671.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,844,706.09 : 92,751,729.44 = 20,903,235.03 : x
  2. Step 2: Convert to fraction form
    61,844,706.09/92,751,729.44 = 20,903,235.03/x
  3. Step 3: Cross multiply
    61,844,706.09x = 92,751,729.44 × 20,903,235.03
  4. Step 4: Simplify right side
    61,844,706.09x = 1,938,811,199,818,774.25
  5. Step 5: Solve for x
    x = 1,938,811,199,818,774.25/61,844,706.09
  6. Step 6: Final answer
    x = 31,349,671.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.