Home / 54,350,333.40-81,576,577.93-28,461,216.98

Finding the Fourth Proportional to 54,350,333.40, 81,576,577.93 and 28,461,216.98

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Solution

The fourth proportional to 54,350,333.40, 81,576,577.93 and 28,461,216.98 is: 42,718,573.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350,333.40 : 81,576,577.93 = 28,461,216.98 : x
  2. Step 2: Convert to fraction form
    54,350,333.40/81,576,577.93 = 28,461,216.98/x
  3. Step 3: Cross multiply
    54,350,333.40x = 81,576,577.93 × 28,461,216.98
  4. Step 4: Simplify right side
    54,350,333.40x = 2,321,768,684,951,609.50
  5. Step 5: Solve for x
    x = 2,321,768,684,951,609.50/54,350,333.40
  6. Step 6: Final answer
    x = 42,718,573.00

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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.