Home / 48,910,847.40-73,366,271.10-48,155,020.20

Finding the Fourth Proportional to 48,910,847.40, 73,366,271.10 and 48,155,020.20

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Solution

The fourth proportional to 48,910,847.40, 73,366,271.10 and 48,155,020.20 is: 72,232,530.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,910,847.40 : 73,366,271.10 = 48,155,020.20 : x
  2. Step 2: Convert to fraction form
    48,910,847.40/73,366,271.10 = 48,155,020.20/x
  3. Step 3: Cross multiply
    48,910,847.40x = 73,366,271.10 × 48,155,020.20
  4. Step 4: Simplify right side
    48,910,847.40x = 3,532,954,266,819,176
  5. Step 5: Solve for x
    x = 3,532,954,266,819,176/48,910,847.40
  6. Step 6: Final answer
    x = 72,232,530.30

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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.