Home / 99,067,403.06-148,583,831.07-26,291,541.62

Finding the Fourth Proportional to 99,067,403.06, 148,583,831.07 and 26,291,541.62

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Solution

The fourth proportional to 99,067,403.06, 148,583,831.07 and 26,291,541.62 is: 39,432,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,067,403.06 : 148,583,831.07 = 26,291,541.62 : x
  2. Step 2: Convert to fraction form
    99,067,403.06/148,583,831.07 = 26,291,541.62/x
  3. Step 3: Cross multiply
    99,067,403.06x = 148,583,831.07 × 26,291,541.62
  4. Step 4: Simplify right side
    99,067,403.06x = 3,906,497,978,635,954
  5. Step 5: Solve for x
    x = 3,906,497,978,635,954/99,067,403.06
  6. Step 6: Final answer
    x = 39,432,728.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.