Home / 85,160,804.40-127,739,362.23-23,748,324.48

Finding the Fourth Proportional to 85,160,804.40, 127,739,362.23 and 23,748,324.48

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Solution

The fourth proportional to 85,160,804.40, 127,739,362.23 and 23,748,324.48 is: 35,621,972.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,160,804.40 : 127,739,362.23 = 23,748,324.48 : x
  2. Step 2: Convert to fraction form
    85,160,804.40/127,739,362.23 = 23,748,324.48/x
  3. Step 3: Cross multiply
    85,160,804.40x = 127,739,362.23 × 23,748,324.48
  4. Step 4: Simplify right side
    85,160,804.40x = 3,033,595,823,106,296.50
  5. Step 5: Solve for x
    x = 3,033,595,823,106,296.50/85,160,804.40
  6. Step 6: Final answer
    x = 35,621,972.39

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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.