Home / 54,668,024.70-81,907,558.65-25,852,112.70

Finding the Fourth Proportional to 54,668,024.70, 81,907,558.65 and 25,852,112.70

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Solution

The fourth proportional to 54,668,024.70, 81,907,558.65 and 25,852,112.70 is: 38,733,490.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,668,024.70 : 81,907,558.65 = 25,852,112.70 : x
  2. Step 2: Convert to fraction form
    54,668,024.70/81,907,558.65 = 25,852,112.70/x
  3. Step 3: Cross multiply
    54,668,024.70x = 81,907,558.65 × 25,852,112.70
  4. Step 4: Simplify right side
    54,668,024.70x = 2,117,483,437,201,660
  5. Step 5: Solve for x
    x = 2,117,483,437,201,660/54,668,024.70
  6. Step 6: Final answer
    x = 38,733,490.90

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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.