Home / 54,668,023.70-81,907,557.15-25,852,111.70

Finding the Fourth Proportional to 54,668,023.70, 81,907,557.15 and 25,852,111.70

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Solution

The fourth proportional to 54,668,023.70, 81,907,557.15 and 25,852,111.70 is: 38,733,489.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,668,023.70 : 81,907,557.15 = 25,852,111.70 : x
  2. Step 2: Convert to fraction form
    54,668,023.70/81,907,557.15 = 25,852,111.70/x
  3. Step 3: Cross multiply
    54,668,023.70x = 81,907,557.15 × 25,852,111.70
  4. Step 4: Simplify right side
    54,668,023.70x = 2,117,483,316,515,933.75
  5. Step 5: Solve for x
    x = 2,117,483,316,515,933.75/54,668,023.70
  6. Step 6: Final answer
    x = 38,733,489.40

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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.