Home / 110,093,274.30-165,193,055.55-77,675,373.30

Finding the Fourth Proportional to 110,093,274.30, 165,193,055.55 and 77,675,373.30

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Solution

The fourth proportional to 110,093,274.30, 165,193,055.55 and 77,675,373.30 is: 116,550,555.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,093,274.30 : 165,193,055.55 = 77,675,373.30 : x
  2. Step 2: Convert to fraction form
    110,093,274.30/165,193,055.55 = 77,675,373.30/x
  3. Step 3: Cross multiply
    110,093,274.30x = 165,193,055.55 × 77,675,373.30
  4. Step 4: Simplify right side
    110,093,274.30x = 12,831,432,256,413,888
  5. Step 5: Solve for x
    x = 12,831,432,256,413,888/110,093,274.30
  6. Step 6: Final answer
    x = 116,550,555.32

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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.