Home / 86,076,219.66-129,037,883.81-33,541,727.64

Finding the Fourth Proportional to 86,076,219.66, 129,037,883.81 and 33,541,727.64

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Solution

The fourth proportional to 86,076,219.66, 129,037,883.81 and 33,541,727.64 is: 50,282,802.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,076,219.66 : 129,037,883.81 = 33,541,727.64 : x
  2. Step 2: Convert to fraction form
    86,076,219.66/129,037,883.81 = 33,541,727.64/x
  3. Step 3: Cross multiply
    86,076,219.66x = 129,037,883.81 × 33,541,727.64
  4. Step 4: Simplify right side
    86,076,219.66x = 4,328,153,553,829,277
  5. Step 5: Solve for x
    x = 4,328,153,553,829,277/86,076,219.66
  6. Step 6: Final answer
    x = 50,282,802.51

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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.