Home / 92,450,000-127,585,010.41-51,196,892.38

Finding the Fourth Proportional to 92,450,000, 127,585,010.41 and 51,196,892.38

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Solution

The fourth proportional to 92,450,000, 127,585,010.41 and 51,196,892.38 is: 70,653,932.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,450,000 : 127,585,010.41 = 51,196,892.38 : x
  2. Step 2: Convert to fraction form
    92,450,000/127,585,010.41 = 51,196,892.38/x
  3. Step 3: Cross multiply
    92,450,000x = 127,585,010.41 × 51,196,892.38
  4. Step 4: Simplify right side
    92,450,000x = 6,531,956,047,261,950
  5. Step 5: Solve for x
    x = 6,531,956,047,261,950/92,450,000
  6. Step 6: Final answer
    x = 70,653,932.37

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1.5x scale

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.