Home / 104,769,684.66-144,582,298.35-57,084,713.31

Finding the Fourth Proportional to 104,769,684.66, 144,582,298.35 and 57,084,713.31

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Solution

The fourth proportional to 104,769,684.66, 144,582,298.35 and 57,084,713.31 is: 78,776,977.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,769,684.66 : 144,582,298.35 = 57,084,713.31 : x
  2. Step 2: Convert to fraction form
    104,769,684.66/144,582,298.35 = 57,084,713.31/x
  3. Step 3: Cross multiply
    104,769,684.66x = 144,582,298.35 × 57,084,713.31
  4. Step 4: Simplify right side
    104,769,684.66x = 8,253,439,051,010,636
  5. Step 5: Solve for x
    x = 8,253,439,051,010,636/104,769,684.66
  6. Step 6: Final answer
    x = 78,776,977.12

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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.