Home / 106,247,104.16-146,688,701.22-86,714,584.34

Finding the Fourth Proportional to 106,247,104.16, 146,688,701.22 and 86,714,584.34

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Solution

The fourth proportional to 106,247,104.16, 146,688,701.22 and 86,714,584.34 is: 119,721,378.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,247,104.16 : 146,688,701.22 = 86,714,584.34 : x
  2. Step 2: Convert to fraction form
    106,247,104.16/146,688,701.22 = 86,714,584.34/x
  3. Step 3: Cross multiply
    106,247,104.16x = 146,688,701.22 × 86,714,584.34
  4. Step 4: Simplify right side
    106,247,104.16x = 12,720,049,752,933,306
  5. Step 5: Solve for x
    x = 12,720,049,752,933,306/106,247,104.16
  6. Step 6: Final answer
    x = 119,721,378.33

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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.