Home / 59,571,260.80-89,356,891.20-21,234,025.60

Finding the Fourth Proportional to 59,571,260.80, 89,356,891.20 and 21,234,025.60

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Solution

The fourth proportional to 59,571,260.80, 89,356,891.20 and 21,234,025.60 is: 31,851,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,571,260.80 : 89,356,891.20 = 21,234,025.60 : x
  2. Step 2: Convert to fraction form
    59,571,260.80/89,356,891.20 = 21,234,025.60/x
  3. Step 3: Cross multiply
    59,571,260.80x = 89,356,891.20 × 21,234,025.60
  4. Step 4: Simplify right side
    59,571,260.80x = 1,897,406,515,277,215
  5. Step 5: Solve for x
    x = 1,897,406,515,277,215/59,571,260.80
  6. Step 6: Final answer
    x = 31,851,038.40

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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.