Home / 106,631,785.75-147,152,064.45-59,588,859.58

Finding the Fourth Proportional to 106,631,785.75, 147,152,064.45 and 59,588,859.58

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Solution

The fourth proportional to 106,631,785.75, 147,152,064.45 and 59,588,859.58 is: 82,232,738.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,631,785.75 : 147,152,064.45 = 59,588,859.58 : x
  2. Step 2: Convert to fraction form
    106,631,785.75/147,152,064.45 = 59,588,859.58/x
  3. Step 3: Cross multiply
    106,631,785.75x = 147,152,064.45 × 59,588,859.58
  4. Step 4: Simplify right side
    106,631,785.75x = 8,768,623,706,101,470
  5. Step 5: Solve for x
    x = 8,768,623,706,101,470/106,631,785.75
  6. Step 6: Final answer
    x = 82,232,738.06

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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.