Home / 102,668,360-141,682,336.80-59,208,296

Finding the Fourth Proportional to 102,668,360, 141,682,336.80 and 59,208,296

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Solution

The fourth proportional to 102,668,360, 141,682,336.80 and 59,208,296 is: 81,707,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,668,360 : 141,682,336.80 = 59,208,296 : x
  2. Step 2: Convert to fraction form
    102,668,360/141,682,336.80 = 59,208,296/x
  3. Step 3: Cross multiply
    102,668,360x = 141,682,336.80 × 59,208,296
  4. Step 4: Simplify right side
    102,668,360x = 8,388,769,735,226,094
  5. Step 5: Solve for x
    x = 8,388,769,735,226,094/102,668,360
  6. Step 6: Final answer
    x = 81,707,448.48

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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.