Home / 49,806,485-68,733,999.14-28,076,453

Finding the Fourth Proportional to 49,806,485, 68,733,999.14 and 28,076,453

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Solution

The fourth proportional to 49,806,485, 68,733,999.14 and 28,076,453 is: 38,746,096.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,806,485 : 68,733,999.14 = 28,076,453 : x
  2. Step 2: Convert to fraction form
    49,806,485/68,733,999.14 = 28,076,453/x
  3. Step 3: Cross multiply
    49,806,485x = 68,733,999.14 × 28,076,453
  4. Step 4: Simplify right side
    49,806,485x = 1,929,806,896,356,250.50
  5. Step 5: Solve for x
    x = 1,929,806,896,356,250.50/49,806,485
  6. Step 6: Final answer
    x = 38,746,096.95

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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.