Home / 56,784,830.40-85,177,245.60-41,668,286.40

Finding the Fourth Proportional to 56,784,830.40, 85,177,245.60 and 41,668,286.40

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Solution

The fourth proportional to 56,784,830.40, 85,177,245.60 and 41,668,286.40 is: 62,502,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,784,830.40 : 85,177,245.60 = 41,668,286.40 : x
  2. Step 2: Convert to fraction form
    56,784,830.40/85,177,245.60 = 41,668,286.40/x
  3. Step 3: Cross multiply
    56,784,830.40x = 85,177,245.60 × 41,668,286.40
  4. Step 4: Simplify right side
    56,784,830.40x = 3,549,189,864,423,939.50
  5. Step 5: Solve for x
    x = 3,549,189,864,423,939.50/56,784,830.40
  6. Step 6: Final answer
    x = 62,502,429.60

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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.