Home / 109,961,049.36-151,737,398.64-63,554,309.04

Finding the Fourth Proportional to 109,961,049.36, 151,737,398.64 and 63,554,309.04

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Solution

The fourth proportional to 109,961,049.36, 151,737,398.64 and 63,554,309.04 is: 87,699,831.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,961,049.36 : 151,737,398.64 = 63,554,309.04 : x
  2. Step 2: Convert to fraction form
    109,961,049.36/151,737,398.64 = 63,554,309.04/x
  3. Step 3: Cross multiply
    109,961,049.36x = 151,737,398.64 × 63,554,309.04
  4. Step 4: Simplify right side
    109,961,049.36x = 9,643,565,526,092,234
  5. Step 5: Solve for x
    x = 9,643,565,526,092,234/109,961,049.36
  6. Step 6: Final answer
    x = 87,699,831.73

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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.