Home / 171,013,205.84-235,991,901.56-92,695,077.80

Finding the Fourth Proportional to 171,013,205.84, 235,991,901.56 and 92,695,077.80

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Solution

The fourth proportional to 171,013,205.84, 235,991,901.56 and 92,695,077.80 is: 127,915,780.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013,205.84 : 235,991,901.56 = 92,695,077.80 : x
  2. Step 2: Convert to fraction form
    171,013,205.84/235,991,901.56 = 92,695,077.80/x
  3. Step 3: Cross multiply
    171,013,205.84x = 235,991,901.56 × 92,695,077.80
  4. Step 4: Simplify right side
    171,013,205.84x = 21,875,287,675,274,140
  5. Step 5: Solve for x
    x = 21,875,287,675,274,140/171,013,205.84
  6. Step 6: Final answer
    x = 127,915,780.35

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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.