Home / 69,502,874.63-95,573,844.74-60,319,574.15

Finding the Fourth Proportional to 69,502,874.63, 95,573,844.74 and 60,319,574.15

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Solution

The fourth proportional to 69,502,874.63, 95,573,844.74 and 60,319,574.15 is: 82,945,829.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,502,874.63 : 95,573,844.74 = 60,319,574.15 : x
  2. Step 2: Convert to fraction form
    69,502,874.63/95,573,844.74 = 60,319,574.15/x
  3. Step 3: Cross multiply
    69,502,874.63x = 95,573,844.74 × 60,319,574.15
  4. Step 4: Simplify right side
    69,502,874.63x = 5,764,973,613,815,551
  5. Step 5: Solve for x
    x = 5,764,973,613,815,551/69,502,874.63
  6. Step 6: Final answer
    x = 82,945,829.87

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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.