Home / 61,463,485.80-92,199,894.30-18,329,322.60

Finding the Fourth Proportional to 61,463,485.80, 92,199,894.30 and 18,329,322.60

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Solution

The fourth proportional to 61,463,485.80, 92,199,894.30 and 18,329,322.60 is: 27,495,375.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,463,485.80 : 92,199,894.30 = 18,329,322.60 : x
  2. Step 2: Convert to fraction form
    61,463,485.80/92,199,894.30 = 18,329,322.60/x
  3. Step 3: Cross multiply
    61,463,485.80x = 92,199,894.30 × 18,329,322.60
  4. Step 4: Simplify right side
    61,463,485.80x = 1,689,961,606,310,601.25
  5. Step 5: Solve for x
    x = 1,689,961,606,310,601.25/61,463,485.80
  6. Step 6: Final answer
    x = 27,495,375.25

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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.