Home / 107,390,749.32-148,194,453.22-62,740,859.08

Finding the Fourth Proportional to 107,390,749.32, 148,194,453.22 and 62,740,859.08

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Solution

The fourth proportional to 107,390,749.32, 148,194,453.22 and 62,740,859.08 is: 86,579,592.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,390,749.32 : 148,194,453.22 = 62,740,859.08 : x
  2. Step 2: Convert to fraction form
    107,390,749.32/148,194,453.22 = 62,740,859.08/x
  3. Step 3: Cross multiply
    107,390,749.32x = 148,194,453.22 × 62,740,859.08
  4. Step 4: Simplify right side
    107,390,749.32x = 9,297,847,305,913,672
  5. Step 5: Solve for x
    x = 9,297,847,305,913,672/107,390,749.32
  6. Step 6: Final answer
    x = 86,579,592.42

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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.