Home / 90,825,831.90-136,238,747.85-90,825,831.90

Finding the Fourth Proportional to 90,825,831.90, 136,238,747.85 and 90,825,831.90

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Solution

The fourth proportional to 90,825,831.90, 136,238,747.85 and 90,825,831.90 is: 136,238,747.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,825,831.90 : 136,238,747.85 = 90,825,831.90 : x
  2. Step 2: Convert to fraction form
    90,825,831.90/136,238,747.85 = 90,825,831.90/x
  3. Step 3: Cross multiply
    90,825,831.90x = 136,238,747.85 × 90,825,831.90
  4. Step 4: Simplify right side
    90,825,831.90x = 12,373,997,610,490,586
  5. Step 5: Solve for x
    x = 12,373,997,610,490,586/90,825,831.90
  6. Step 6: Final answer
    x = 136,238,747.85

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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.