Home / 49,931,340.17-68,907,377.45-27,904,838.94

Finding the Fourth Proportional to 49,931,340.17, 68,907,377.45 and 27,904,838.94

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Solution

The fourth proportional to 49,931,340.17, 68,907,377.45 and 27,904,838.94 is: 38,509,867.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931,340.17 : 68,907,377.45 = 27,904,838.94 : x
  2. Step 2: Convert to fraction form
    49,931,340.17/68,907,377.45 = 27,904,838.94/x
  3. Step 3: Cross multiply
    49,931,340.17x = 68,907,377.45 × 27,904,838.94
  4. Step 4: Simplify right side
    49,931,340.17x = 1,922,849,269,035,976.50
  5. Step 5: Solve for x
    x = 1,922,849,269,035,976.50/49,931,340.17
  6. Step 6: Final answer
    x = 38,509,867.00

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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.