Home / 54,127,167.96-81,260,036.70-46,499,611.80

Finding the Fourth Proportional to 54,127,167.96, 81,260,036.70 and 46,499,611.80

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Solution

The fourth proportional to 54,127,167.96, 81,260,036.70 and 46,499,611.80 is: 69,808,938.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,127,167.96 : 81,260,036.70 = 46,499,611.80 : x
  2. Step 2: Convert to fraction form
    54,127,167.96/81,260,036.70 = 46,499,611.80/x
  3. Step 3: Cross multiply
    54,127,167.96x = 81,260,036.70 × 46,499,611.80
  4. Step 4: Simplify right side
    54,127,167.96x = 3,778,560,161,403,753
  5. Step 5: Solve for x
    x = 3,778,560,161,403,753/54,127,167.96
  6. Step 6: Final answer
    x = 69,808,938.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.