Home / 69,956,685.72-104,948,478.47-26,822,524.82

Finding the Fourth Proportional to 69,956,685.72, 104,948,478.47 and 26,822,524.82

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Solution

The fourth proportional to 69,956,685.72, 104,948,478.47 and 26,822,524.82 is: 40,238,944.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,956,685.72 : 104,948,478.47 = 26,822,524.82 : x
  2. Step 2: Convert to fraction form
    69,956,685.72/104,948,478.47 = 26,822,524.82/x
  3. Step 3: Cross multiply
    69,956,685.72x = 104,948,478.47 × 26,822,524.82
  4. Step 4: Simplify right side
    69,956,685.72x = 2,814,983,168,125,124.50
  5. Step 5: Solve for x
    x = 2,814,983,168,125,124.50/69,956,685.72
  6. Step 6: Final answer
    x = 40,238,944.13

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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.