Home / 50,684,505.27-69,946,092.80-28,657,531.77

Finding the Fourth Proportional to 50,684,505.27, 69,946,092.80 and 28,657,531.77

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Solution

The fourth proportional to 50,684,505.27, 69,946,092.80 and 28,657,531.77 is: 39,548,228.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,684,505.27 : 69,946,092.80 = 28,657,531.77 : x
  2. Step 2: Convert to fraction form
    50,684,505.27/69,946,092.80 = 28,657,531.77/x
  3. Step 3: Cross multiply
    50,684,505.27x = 69,946,092.80 × 28,657,531.77
  4. Step 4: Simplify right side
    50,684,505.27x = 2,004,482,376,603,368.25
  5. Step 5: Solve for x
    x = 2,004,482,376,603,368.25/50,684,505.27
  6. Step 6: Final answer
    x = 39,548,228.12

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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.