Home / 104,813,981.54-144,654,057.86-63,011,579.90

Finding the Fourth Proportional to 104,813,981.54, 144,654,057.86 and 63,011,579.90

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Solution

The fourth proportional to 104,813,981.54, 144,654,057.86 and 63,011,579.90 is: 86,962,450.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,813,981.54 : 144,654,057.86 = 63,011,579.90 : x
  2. Step 2: Convert to fraction form
    104,813,981.54/144,654,057.86 = 63,011,579.90/x
  3. Step 3: Cross multiply
    104,813,981.54x = 144,654,057.86 × 63,011,579.90
  4. Step 4: Simplify right side
    104,813,981.54x = 9,114,880,724,704,614
  5. Step 5: Solve for x
    x = 9,114,880,724,704,614/104,813,981.54
  6. Step 6: Final answer
    x = 86,962,450.91

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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.