Home / 171,020,860.42-236,007,021.86-95,666,211.57

Finding the Fourth Proportional to 171,020,860.42, 236,007,021.86 and 95,666,211.57

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Solution

The fourth proportional to 171,020,860.42, 236,007,021.86 and 95,666,211.57 is: 132,018,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,020,860.42 : 236,007,021.86 = 95,666,211.57 : x
  2. Step 2: Convert to fraction form
    171,020,860.42/236,007,021.86 = 95,666,211.57/x
  3. Step 3: Cross multiply
    171,020,860.42x = 236,007,021.86 × 95,666,211.57
  4. Step 4: Simplify right side
    171,020,860.42x = 22,577,897,684,308,404
  5. Step 5: Solve for x
    x = 22,577,897,684,308,404/171,020,860.42
  6. Step 6: Final answer
    x = 132,018,384.36

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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.