Home / 63,014,678.80-94,522,018.20-40,321,200.40

Finding the Fourth Proportional to 63,014,678.80, 94,522,018.20 and 40,321,200.40

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Solution

The fourth proportional to 63,014,678.80, 94,522,018.20 and 40,321,200.40 is: 60,481,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,014,678.80 : 94,522,018.20 = 40,321,200.40 : x
  2. Step 2: Convert to fraction form
    63,014,678.80/94,522,018.20 = 40,321,200.40/x
  3. Step 3: Cross multiply
    63,014,678.80x = 94,522,018.20 × 40,321,200.40
  4. Step 4: Simplify right side
    63,014,678.80x = 3,811,241,238,054,647.50
  5. Step 5: Solve for x
    x = 3,811,241,238,054,647.50/63,014,678.80
  6. Step 6: Final answer
    x = 60,481,800.60

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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.