Home / 92,156,189.58-127,173,113.37-50,902,196.22

Finding the Fourth Proportional to 92,156,189.58, 127,173,113.37 and 50,902,196.22

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Solution

The fourth proportional to 92,156,189.58, 127,173,113.37 and 50,902,196.22 is: 70,243,689.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,156,189.58 : 127,173,113.37 = 50,902,196.22 : x
  2. Step 2: Convert to fraction form
    92,156,189.58/127,173,113.37 = 50,902,196.22/x
  3. Step 3: Cross multiply
    92,156,189.58x = 127,173,113.37 × 50,902,196.22
  4. Step 4: Simplify right side
    92,156,189.58x = 6,473,390,770,668,046
  5. Step 5: Solve for x
    x = 6,473,390,770,668,046/92,156,189.58
  6. Step 6: Final answer
    x = 70,243,689.55

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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.