Home / 58,961,088.20-88,441,632.30-20,618,604.20

Finding the Fourth Proportional to 58,961,088.20, 88,441,632.30 and 20,618,604.20

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Solution

The fourth proportional to 58,961,088.20, 88,441,632.30 and 20,618,604.20 is: 30,927,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,961,088.20 : 88,441,632.30 = 20,618,604.20 : x
  2. Step 2: Convert to fraction form
    58,961,088.20/88,441,632.30 = 20,618,604.20/x
  3. Step 3: Cross multiply
    58,961,088.20x = 88,441,632.30 × 20,618,604.20
  4. Step 4: Simplify right side
    58,961,088.20x = 1,823,543,011,195,635.50
  5. Step 5: Solve for x
    x = 1,823,543,011,195,635.50/58,961,088.20
  6. Step 6: Final answer
    x = 30,927,906.30

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Double scale
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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.