Home / 118,101,287.70-177,151,931.55-69,529,281.30

Finding the Fourth Proportional to 118,101,287.70, 177,151,931.55 and 69,529,281.30

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Solution

The fourth proportional to 118,101,287.70, 177,151,931.55 and 69,529,281.30 is: 104,293,921.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,101,287.70 : 177,151,931.55 = 69,529,281.30 : x
  2. Step 2: Convert to fraction form
    118,101,287.70/177,151,931.55 = 69,529,281.30/x
  3. Step 3: Cross multiply
    118,101,287.70x = 177,151,931.55 × 69,529,281.30
  4. Step 4: Simplify right side
    118,101,287.70x = 12,317,246,481,578,296
  5. Step 5: Solve for x
    x = 12,317,246,481,578,296/118,101,287.70
  6. Step 6: Final answer
    x = 104,293,921.95

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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.