Home / 92,351,019.36-127,445,897.71-50,538,717.71

Finding the Fourth Proportional to 92,351,019.36, 127,445,897.71 and 50,538,717.71

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Solution

The fourth proportional to 92,351,019.36, 127,445,897.71 and 50,538,717.71 is: 69,744,246.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,351,019.36 : 127,445,897.71 = 50,538,717.71 : x
  2. Step 2: Convert to fraction form
    92,351,019.36/127,445,897.71 = 50,538,717.71/x
  3. Step 3: Cross multiply
    92,351,019.36x = 127,445,897.71 × 50,538,717.71
  4. Step 4: Simplify right side
    92,351,019.36x = 6,440,952,247,663,225
  5. Step 5: Solve for x
    x = 6,440,952,247,663,225/92,351,019.36
  6. Step 6: Final answer
    x = 69,744,246.38

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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.