Home / 85,260,673.10-127,836,023.40-33,450,511.93

Finding the Fourth Proportional to 85,260,673.10, 127,836,023.40 and 33,450,511.93

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Solution

The fourth proportional to 85,260,673.10, 127,836,023.40 and 33,450,511.93 is: 50,154,195.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,260,673.10 : 127,836,023.40 = 33,450,511.93 : x
  2. Step 2: Convert to fraction form
    85,260,673.10/127,836,023.40 = 33,450,511.93/x
  3. Step 3: Cross multiply
    85,260,673.10x = 127,836,023.40 × 33,450,511.93
  4. Step 4: Simplify right side
    85,260,673.10x = 4,276,180,425,505,869
  5. Step 5: Solve for x
    x = 4,276,180,425,505,869/85,260,673.10
  6. Step 6: Final answer
    x = 50,154,195.01

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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.