Home / 109,710,736.14-151,370,153.55-86,433,604.14

Finding the Fourth Proportional to 109,710,736.14, 151,370,153.55 and 86,433,604.14

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Solution

The fourth proportional to 109,710,736.14, 151,370,153.55 and 86,433,604.14 is: 119,254,216.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,710,736.14 : 151,370,153.55 = 86,433,604.14 : x
  2. Step 2: Convert to fraction form
    109,710,736.14/151,370,153.55 = 86,433,604.14/x
  3. Step 3: Cross multiply
    109,710,736.14x = 151,370,153.55 × 86,433,604.14
  4. Step 4: Simplify right side
    109,710,736.14x = 13,083,467,930,551,716
  5. Step 5: Solve for x
    x = 13,083,467,930,551,716/109,710,736.14
  6. Step 6: Final answer
    x = 119,254,216.96

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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.