Home / 134,697,571.92-185,868,710.71-99,434,099.61

Finding the Fourth Proportional to 134,697,571.92, 185,868,710.71 and 99,434,099.61

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Solution

The fourth proportional to 134,697,571.92, 185,868,710.71 and 99,434,099.61 is: 137,208,768.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,697,571.92 : 185,868,710.71 = 99,434,099.61 : x
  2. Step 2: Convert to fraction form
    134,697,571.92/185,868,710.71 = 99,434,099.61/x
  3. Step 3: Cross multiply
    134,697,571.92x = 185,868,710.71 × 99,434,099.61
  4. Step 4: Simplify right side
    134,697,571.92x = 18,481,687,895,120,416
  5. Step 5: Solve for x
    x = 18,481,687,895,120,416/134,697,571.92
  6. Step 6: Final answer
    x = 137,208,768.00

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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.