Home / 70,932,976.93-97,887,463.94-38,337,928.93

Finding the Fourth Proportional to 70,932,976.93, 97,887,463.94 and 38,337,928.93

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Solution

The fourth proportional to 70,932,976.93, 97,887,463.94 and 38,337,928.93 is: 52,906,318.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,932,976.93 : 97,887,463.94 = 38,337,928.93 : x
  2. Step 2: Convert to fraction form
    70,932,976.93/97,887,463.94 = 38,337,928.93/x
  3. Step 3: Cross multiply
    70,932,976.93x = 97,887,463.94 × 38,337,928.93
  4. Step 4: Simplify right side
    70,932,976.93x = 3,752,802,635,669,657.50
  5. Step 5: Solve for x
    x = 3,752,802,635,669,657.50/70,932,976.93
  6. Step 6: Final answer
    x = 52,906,318.02

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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.