Home / 68,783,563.04-94,922,070.39-37,421,790.30

Finding the Fourth Proportional to 68,783,563.04, 94,922,070.39 and 37,421,790.30

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Solution

The fourth proportional to 68,783,563.04, 94,922,070.39 and 37,421,790.30 is: 51,642,480.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,783,563.04 : 94,922,070.39 = 37,421,790.30 : x
  2. Step 2: Convert to fraction form
    68,783,563.04/94,922,070.39 = 37,421,790.30/x
  3. Step 3: Cross multiply
    68,783,563.04x = 94,922,070.39 × 37,421,790.30
  4. Step 4: Simplify right side
    68,783,563.04x = 3,552,153,812,976,419
  5. Step 5: Solve for x
    x = 3,552,153,812,976,419/68,783,563.04
  6. Step 6: Final answer
    x = 51,642,480.50

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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.