Home / 70,959,398.22-97,924,117.32-38,364,350.22

Finding the Fourth Proportional to 70,959,398.22, 97,924,117.32 and 38,364,350.22

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Solution

The fourth proportional to 70,959,398.22, 97,924,117.32 and 38,364,350.22 is: 52,942,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,959,398.22 : 97,924,117.32 = 38,364,350.22 : x
  2. Step 2: Convert to fraction form
    70,959,398.22/97,924,117.32 = 38,364,350.22/x
  3. Step 3: Cross multiply
    70,959,398.22x = 97,924,117.32 × 38,364,350.22
  4. Step 4: Simplify right side
    70,959,398.22x = 3,756,795,131,848,847.50
  5. Step 5: Solve for x
    x = 3,756,795,131,848,847.50/70,959,398.22
  6. Step 6: Final answer
    x = 52,942,883.20

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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.