Home / 83,025,790.40-124,430,647.80-33,784,246.10

Finding the Fourth Proportional to 83,025,790.40, 124,430,647.80 and 33,784,246.10

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Solution

The fourth proportional to 83,025,790.40, 124,430,647.80 and 33,784,246.10 is: 50,632,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,025,790.40 : 124,430,647.80 = 33,784,246.10 : x
  2. Step 2: Convert to fraction form
    83,025,790.40/124,430,647.80 = 33,784,246.10/x
  3. Step 3: Cross multiply
    83,025,790.40x = 124,430,647.80 × 33,784,246.10
  4. Step 4: Simplify right side
    83,025,790.40x = 4,203,795,627,657,623.50
  5. Step 5: Solve for x
    x = 4,203,795,627,657,623.50/83,025,790.40
  6. Step 6: Final answer
    x = 50,632,407.20

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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.