Home / 92,706,977.87-127,942,095.83-61,290,443.39

Finding the Fourth Proportional to 92,706,977.87, 127,942,095.83 and 61,290,443.39

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Solution

The fourth proportional to 92,706,977.87, 127,942,095.83 and 61,290,443.39 is: 84,585,086.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,706,977.87 : 127,942,095.83 = 61,290,443.39 : x
  2. Step 2: Convert to fraction form
    92,706,977.87/127,942,095.83 = 61,290,443.39/x
  3. Step 3: Cross multiply
    92,706,977.87x = 127,942,095.83 × 61,290,443.39
  4. Step 4: Simplify right side
    92,706,977.87x = 7,841,627,781,360,118
  5. Step 5: Solve for x
    x = 7,841,627,781,360,118/92,706,977.87
  6. Step 6: Final answer
    x = 84,585,086.92

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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.