Home / 92,706,977.62-127,942,095.48-61,290,443.14

Finding the Fourth Proportional to 92,706,977.62, 127,942,095.48 and 61,290,443.14

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Solution

The fourth proportional to 92,706,977.62, 127,942,095.48 and 61,290,443.14 is: 84,585,086.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,706,977.62 : 127,942,095.48 = 61,290,443.14 : x
  2. Step 2: Convert to fraction form
    92,706,977.62/127,942,095.48 = 61,290,443.14/x
  3. Step 3: Cross multiply
    92,706,977.62x = 127,942,095.48 × 61,290,443.14
  4. Step 4: Simplify right side
    92,706,977.62x = 7,841,627,728,229,391
  5. Step 5: Solve for x
    x = 7,841,627,728,229,391/92,706,977.62
  6. Step 6: Final answer
    x = 84,585,086.58

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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.