Home / 70,901.02-106,382.80-37,612.94

Finding the Fourth Proportional to 70,901.02, 106,382.80 and 37,612.94

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Solution

The fourth proportional to 70,901.02, 106,382.80 and 37,612.94 is: 56,436.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,901.02 : 106,382.80 = 37,612.94 : x
  2. Step 2: Convert to fraction form
    70,901.02/106,382.80 = 37,612.94/x
  3. Step 3: Cross multiply
    70,901.02x = 106,382.80 × 37,612.94
  4. Step 4: Simplify right side
    70,901.02x = 4,001,369,873.43
  5. Step 5: Solve for x
    x = 4,001,369,873.43/70,901.02
  6. Step 6: Final answer
    x = 56,436.00

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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.