Home / 86,076,143.02-129,037,769.19-33,541,651.06

Finding the Fourth Proportional to 86,076,143.02, 129,037,769.19 and 33,541,651.06

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Solution

The fourth proportional to 86,076,143.02, 129,037,769.19 and 33,541,651.06 is: 50,282,687.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,076,143.02 : 129,037,769.19 = 33,541,651.06 : x
  2. Step 2: Convert to fraction form
    86,076,143.02/129,037,769.19 = 33,541,651.06/x
  3. Step 3: Cross multiply
    86,076,143.02x = 129,037,769.19 × 33,541,651.06
  4. Step 4: Simplify right side
    86,076,143.02x = 4,328,139,827,731,798.50
  5. Step 5: Solve for x
    x = 4,328,139,827,731,798.50/86,076,143.02
  6. Step 6: Final answer
    x = 50,282,687.81

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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.