Home / 60,805,632.20-91,224,000.30-42,889,728.20

Finding the Fourth Proportional to 60,805,632.20, 91,224,000.30 and 42,889,728.20

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Solution

The fourth proportional to 60,805,632.20, 91,224,000.30 and 42,889,728.20 is: 64,345,562.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,805,632.20 : 91,224,000.30 = 42,889,728.20 : x
  2. Step 2: Convert to fraction form
    60,805,632.20/91,224,000.30 = 42,889,728.20/x
  3. Step 3: Cross multiply
    60,805,632.20x = 91,224,000.30 × 42,889,728.20
  4. Step 4: Simplify right side
    60,805,632.20x = 3,912,572,578,183,718.50
  5. Step 5: Solve for x
    x = 3,912,572,578,183,718.50/60,805,632.20
  6. Step 6: Final answer
    x = 64,345,562.02

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1.5x scale

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.