Home / 104,352,715.80-144,003,980.52-57,941,776.44

Finding the Fourth Proportional to 104,352,715.80, 144,003,980.52 and 57,941,776.44

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Solution

The fourth proportional to 104,352,715.80, 144,003,980.52 and 57,941,776.44 is: 79,958,114.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,352,715.80 : 144,003,980.52 = 57,941,776.44 : x
  2. Step 2: Convert to fraction form
    104,352,715.80/144,003,980.52 = 57,941,776.44/x
  3. Step 3: Cross multiply
    104,352,715.80x = 144,003,980.52 × 57,941,776.44
  4. Step 4: Simplify right side
    104,352,715.80x = 8,343,846,445,759,955
  5. Step 5: Solve for x
    x = 8,343,846,445,759,955/104,352,715.80
  6. Step 6: Final answer
    x = 79,958,114.95

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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.