Home / 104,315,994.84-143,971,043.04-62,501,711.52

Finding the Fourth Proportional to 104,315,994.84, 143,971,043.04 and 62,501,711.52

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Solution

The fourth proportional to 104,315,994.84, 143,971,043.04 and 62,501,711.52 is: 86,261,331.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,315,994.84 : 143,971,043.04 = 62,501,711.52 : x
  2. Step 2: Convert to fraction form
    104,315,994.84/143,971,043.04 = 62,501,711.52/x
  3. Step 3: Cross multiply
    104,315,994.84x = 143,971,043.04 × 62,501,711.52
  4. Step 4: Simplify right side
    104,315,994.84x = 8,998,436,599,319,584
  5. Step 5: Solve for x
    x = 8,998,436,599,319,584/104,315,994.84
  6. Step 6: Final answer
    x = 86,261,331.38

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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.