Home / 127,933,511.84-176,552,418.96-69,986,759.84

Finding the Fourth Proportional to 127,933,511.84, 176,552,418.96 and 69,986,759.84

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Solution

The fourth proportional to 127,933,511.84, 176,552,418.96 and 69,986,759.84 is: 96,584,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,933,511.84 : 176,552,418.96 = 69,986,759.84 : x
  2. Step 2: Convert to fraction form
    127,933,511.84/176,552,418.96 = 69,986,759.84/x
  3. Step 3: Cross multiply
    127,933,511.84x = 176,552,418.96 × 69,986,759.84
  4. Step 4: Simplify right side
    127,933,511.84x = 12,356,331,744,924,584
  5. Step 5: Solve for x
    x = 12,356,331,744,924,584/127,933,511.84
  6. Step 6: Final answer
    x = 96,584,011.24

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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.