Home / 54,917,555.04-75,780,708.93-32,890,490.37

Finding the Fourth Proportional to 54,917,555.04, 75,780,708.93 and 32,890,490.37

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Solution

The fourth proportional to 54,917,555.04, 75,780,708.93 and 32,890,490.37 is: 45,385,572.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,917,555.04 : 75,780,708.93 = 32,890,490.37 : x
  2. Step 2: Convert to fraction form
    54,917,555.04/75,780,708.93 = 32,890,490.37/x
  3. Step 3: Cross multiply
    54,917,555.04x = 75,780,708.93 × 32,890,490.37
  4. Step 4: Simplify right side
    54,917,555.04x = 2,492,464,677,293,938.50
  5. Step 5: Solve for x
    x = 2,492,464,677,293,938.50/54,917,555.04
  6. Step 6: Final answer
    x = 45,385,572.53

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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.