Home / 70,890,297.86-97,826,192.55-39,101,727.17

Finding the Fourth Proportional to 70,890,297.86, 97,826,192.55 and 39,101,727.17

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Solution

The fourth proportional to 70,890,297.86, 97,826,192.55 and 39,101,727.17 is: 53,959,049.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,890,297.86 : 97,826,192.55 = 39,101,727.17 : x
  2. Step 2: Convert to fraction form
    70,890,297.86/97,826,192.55 = 39,101,727.17/x
  3. Step 3: Cross multiply
    70,890,297.86x = 97,826,192.55 × 39,101,727.17
  4. Step 4: Simplify right side
    70,890,297.86x = 3,825,173,090,680,855.50
  5. Step 5: Solve for x
    x = 3,825,173,090,680,855.50/70,890,297.86
  6. Step 6: Final answer
    x = 53,959,049.50

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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.