Home / 60,639,490.40-90,959,235.60-33,335,232.80

Finding the Fourth Proportional to 60,639,490.40, 90,959,235.60 and 33,335,232.80

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Solution

The fourth proportional to 60,639,490.40, 90,959,235.60 and 33,335,232.80 is: 50,002,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,639,490.40 : 90,959,235.60 = 33,335,232.80 : x
  2. Step 2: Convert to fraction form
    60,639,490.40/90,959,235.60 = 33,335,232.80/x
  3. Step 3: Cross multiply
    60,639,490.40x = 90,959,235.60 × 33,335,232.80
  4. Step 4: Simplify right side
    60,639,490.40x = 3,032,147,294,036,047.50
  5. Step 5: Solve for x
    x = 3,032,147,294,036,047.50/60,639,490.40
  6. Step 6: Final answer
    x = 50,002,849.20

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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.