Home / 104,643,636.75-144,421,969.68-60,007,076.78

Finding the Fourth Proportional to 104,643,636.75, 144,421,969.68 and 60,007,076.78

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Solution

The fourth proportional to 104,643,636.75, 144,421,969.68 and 60,007,076.78 is: 82,817,651.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,643,636.75 : 144,421,969.68 = 60,007,076.78 : x
  2. Step 2: Convert to fraction form
    104,643,636.75/144,421,969.68 = 60,007,076.78/x
  3. Step 3: Cross multiply
    104,643,636.75x = 144,421,969.68 × 60,007,076.78
  4. Step 4: Simplify right side
    104,643,636.75x = 8,666,340,222,584,482
  5. Step 5: Solve for x
    x = 8,666,340,222,584,482/104,643,636.75
  6. Step 6: Final answer
    x = 82,817,651.33

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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.