Home / 46,376,078.80-69,564,118.20-45,313,196.80

Finding the Fourth Proportional to 46,376,078.80, 69,564,118.20 and 45,313,196.80

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Solution

The fourth proportional to 46,376,078.80, 69,564,118.20 and 45,313,196.80 is: 67,969,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,376,078.80 : 69,564,118.20 = 45,313,196.80 : x
  2. Step 2: Convert to fraction form
    46,376,078.80/69,564,118.20 = 45,313,196.80/x
  3. Step 3: Cross multiply
    46,376,078.80x = 69,564,118.20 × 45,313,196.80
  4. Step 4: Simplify right side
    46,376,078.80x = 3,152,172,578,215,061.50
  5. Step 5: Solve for x
    x = 3,152,172,578,215,061.50/46,376,078.80
  6. Step 6: Final answer
    x = 67,969,795.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.