Home / 102,268,979.49-153,470,588.27-37,573,320.45

Finding the Fourth Proportional to 102,268,979.49, 153,470,588.27 and 37,573,320.45

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Solution

The fourth proportional to 102,268,979.49, 153,470,588.27 and 37,573,320.45 is: 56,384,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,268,979.49 : 153,470,588.27 = 37,573,320.45 : x
  2. Step 2: Convert to fraction form
    102,268,979.49/153,470,588.27 = 37,573,320.45/x
  3. Step 3: Cross multiply
    102,268,979.49x = 153,470,588.27 × 37,573,320.45
  4. Step 4: Simplify right side
    102,268,979.49x = 5,766,399,593,317,531
  5. Step 5: Solve for x
    x = 5,766,399,593,317,531/102,268,979.49
  6. Step 6: Final answer
    x = 56,384,640.01

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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.