Home / 76,592,054.92-105,696,534.18-43,552,306.48

Finding the Fourth Proportional to 76,592,054.92, 105,696,534.18 and 43,552,306.48

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Solution

The fourth proportional to 76,592,054.92, 105,696,534.18 and 43,552,306.48 is: 60,101,897.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,592,054.92 : 105,696,534.18 = 43,552,306.48 : x
  2. Step 2: Convert to fraction form
    76,592,054.92/105,696,534.18 = 43,552,306.48/x
  3. Step 3: Cross multiply
    76,592,054.92x = 105,696,534.18 × 43,552,306.48
  4. Step 4: Simplify right side
    76,592,054.92x = 4,603,327,850,481,155
  5. Step 5: Solve for x
    x = 4,603,327,850,481,155/76,592,054.92
  6. Step 6: Final answer
    x = 60,101,897.71

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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.