Home / 117,893,249.46-162,582,330.18-93,172,493.28

Finding the Fourth Proportional to 117,893,249.46, 162,582,330.18 and 93,172,493.28

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Solution

The fourth proportional to 117,893,249.46, 162,582,330.18 and 93,172,493.28 is: 128,490,826.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,893,249.46 : 162,582,330.18 = 93,172,493.28 : x
  2. Step 2: Convert to fraction form
    117,893,249.46/162,582,330.18 = 93,172,493.28/x
  3. Step 3: Cross multiply
    117,893,249.46x = 162,582,330.18 × 93,172,493.28
  4. Step 4: Simplify right side
    117,893,249.46x = 15,148,201,066,142,792
  5. Step 5: Solve for x
    x = 15,148,201,066,142,792/117,893,249.46
  6. Step 6: Final answer
    x = 128,490,826.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.