Home / 56,662,421.60-84,993,632.40-44,332,990.40

Finding the Fourth Proportional to 56,662,421.60, 84,993,632.40 and 44,332,990.40

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Solution

The fourth proportional to 56,662,421.60, 84,993,632.40 and 44,332,990.40 is: 66,499,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,662,421.60 : 84,993,632.40 = 44,332,990.40 : x
  2. Step 2: Convert to fraction form
    56,662,421.60/84,993,632.40 = 44,332,990.40/x
  3. Step 3: Cross multiply
    56,662,421.60x = 84,993,632.40 × 44,332,990.40
  4. Step 4: Simplify right side
    56,662,421.60x = 3,768,021,889,250,329
  5. Step 5: Solve for x
    x = 3,768,021,889,250,329/56,662,421.60
  6. Step 6: Final answer
    x = 66,499,485.60

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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.