Home / 54,574,517.76-75,310,860.96-30,127,706.88

Finding the Fourth Proportional to 54,574,517.76, 75,310,860.96 and 30,127,706.88

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Solution

The fourth proportional to 54,574,517.76, 75,310,860.96 and 30,127,706.88 is: 41,575,146.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,574,517.76 : 75,310,860.96 = 30,127,706.88 : x
  2. Step 2: Convert to fraction form
    54,574,517.76/75,310,860.96 = 30,127,706.88/x
  3. Step 3: Cross multiply
    54,574,517.76x = 75,310,860.96 × 30,127,706.88
  4. Step 4: Simplify right side
    54,574,517.76x = 2,268,943,543,883,315
  5. Step 5: Solve for x
    x = 2,268,943,543,883,315/54,574,517.76
  6. Step 6: Final answer
    x = 41,575,146.00

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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.