Home / 112,261,802.50-168,392,710.23-27,161,258.50

Finding the Fourth Proportional to 112,261,802.50, 168,392,710.23 and 27,161,258.50

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Solution

The fourth proportional to 112,261,802.50, 168,392,710.23 and 27,161,258.50 is: 40,741,889.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,261,802.50 : 168,392,710.23 = 27,161,258.50 : x
  2. Step 2: Convert to fraction form
    112,261,802.50/168,392,710.23 = 27,161,258.50/x
  3. Step 3: Cross multiply
    112,261,802.50x = 168,392,710.23 × 27,161,258.50
  4. Step 4: Simplify right side
    112,261,802.50x = 4,573,757,932,072,624
  5. Step 5: Solve for x
    x = 4,573,757,932,072,624/112,261,802.50
  6. Step 6: Final answer
    x = 40,741,889.32

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1.5x scale

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.