Home / 70,010,087.64-96,615,467.52-38,648,062.34

Finding the Fourth Proportional to 70,010,087.64, 96,615,467.52 and 38,648,062.34

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Solution

The fourth proportional to 70,010,087.64, 96,615,467.52 and 38,648,062.34 is: 53,335,179.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,010,087.64 : 96,615,467.52 = 38,648,062.34 : x
  2. Step 2: Convert to fraction form
    70,010,087.64/96,615,467.52 = 38,648,062.34/x
  3. Step 3: Cross multiply
    70,010,087.64x = 96,615,467.52 × 38,648,062.34
  4. Step 4: Simplify right side
    70,010,087.64x = 3,734,000,611,455,505.50
  5. Step 5: Solve for x
    x = 3,734,000,611,455,505.50/70,010,087.64
  6. Step 6: Final answer
    x = 53,335,179.79

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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.