Home / 111,599,113.47-167,305,030.94-49,340,376.05

Finding the Fourth Proportional to 111,599,113.47, 167,305,030.94 and 49,340,376.05

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Solution

The fourth proportional to 111,599,113.47, 167,305,030.94 and 49,340,376.05 is: 73,969,164.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,599,113.47 : 167,305,030.94 = 49,340,376.05 : x
  2. Step 2: Convert to fraction form
    111,599,113.47/167,305,030.94 = 49,340,376.05/x
  3. Step 3: Cross multiply
    111,599,113.47x = 167,305,030.94 × 49,340,376.05
  4. Step 4: Simplify right side
    111,599,113.47x = 8,254,893,140,553,258
  5. Step 5: Solve for x
    x = 8,254,893,140,553,258/111,599,113.47
  6. Step 6: Final answer
    x = 73,969,164.13

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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.