Home / 68,709,299.04-94,820,011.20-37,770,772.32

Finding the Fourth Proportional to 68,709,299.04, 94,820,011.20 and 37,770,772.32

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Solution

The fourth proportional to 68,709,299.04, 94,820,011.20 and 37,770,772.32 is: 52,124,313.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,709,299.04 : 94,820,011.20 = 37,770,772.32 : x
  2. Step 2: Convert to fraction form
    68,709,299.04/94,820,011.20 = 37,770,772.32/x
  3. Step 3: Cross multiply
    68,709,299.04x = 94,820,011.20 × 37,770,772.32
  4. Step 4: Simplify right side
    68,709,299.04x = 3,581,425,054,415,050
  5. Step 5: Solve for x
    x = 3,581,425,054,415,050/68,709,299.04
  6. Step 6: Final answer
    x = 52,124,313.66

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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.