Home / 92,896,524.25-128,200,897.31-51,084,017.57

Finding the Fourth Proportional to 92,896,524.25, 128,200,897.31 and 51,084,017.57

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Solution

The fourth proportional to 92,896,524.25, 128,200,897.31 and 51,084,017.57 is: 70,497,975.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,896,524.25 : 128,200,897.31 = 51,084,017.57 : x
  2. Step 2: Convert to fraction form
    92,896,524.25/128,200,897.31 = 51,084,017.57/x
  3. Step 3: Cross multiply
    92,896,524.25x = 128,200,897.31 × 51,084,017.57
  4. Step 4: Simplify right side
    92,896,524.25x = 6,549,016,890,160,511
  5. Step 5: Solve for x
    x = 6,549,016,890,160,511/92,896,524.25
  6. Step 6: Final answer
    x = 70,497,975.50

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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.