Home / 114,632,824.32-158,151,752.64-65,044,480.68

Finding the Fourth Proportional to 114,632,824.32, 158,151,752.64 and 65,044,480.68

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Solution

The fourth proportional to 114,632,824.32, 158,151,752.64 and 65,044,480.68 is: 89,737,810.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,632,824.32 : 158,151,752.64 = 65,044,480.68 : x
  2. Step 2: Convert to fraction form
    114,632,824.32/158,151,752.64 = 65,044,480.68/x
  3. Step 3: Cross multiply
    114,632,824.32x = 158,151,752.64 × 65,044,480.68
  4. Step 4: Simplify right side
    114,632,824.32x = 10,286,898,619,100,618
  5. Step 5: Solve for x
    x = 10,286,898,619,100,618/114,632,824.32
  6. Step 6: Final answer
    x = 89,737,810.09

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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.