Home / 102,740,909.32-154,094,959.18-29,940,661.32

Finding the Fourth Proportional to 102,740,909.32, 154,094,959.18 and 29,940,661.32

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Solution

The fourth proportional to 102,740,909.32, 154,094,959.18 and 29,940,661.32 is: 44,906,211.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,740,909.32 : 154,094,959.18 = 29,940,661.32 : x
  2. Step 2: Convert to fraction form
    102,740,909.32/154,094,959.18 = 29,940,661.32/x
  3. Step 3: Cross multiply
    102,740,909.32x = 154,094,959.18 × 29,940,661.32
  4. Step 4: Simplify right side
    102,740,909.32x = 4,613,704,983,927,605
  5. Step 5: Solve for x
    x = 4,613,704,983,927,605/102,740,909.32
  6. Step 6: Final answer
    x = 44,906,211.31

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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.