Home / 56,784,843.40-85,177,265.10-41,668,299.40

Finding the Fourth Proportional to 56,784,843.40, 85,177,265.10 and 41,668,299.40

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Solution

The fourth proportional to 56,784,843.40, 85,177,265.10 and 41,668,299.40 is: 62,502,449.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,784,843.40 : 85,177,265.10 = 41,668,299.40 : x
  2. Step 2: Convert to fraction form
    56,784,843.40/85,177,265.10 = 41,668,299.40/x
  3. Step 3: Cross multiply
    56,784,843.40x = 85,177,265.10 × 41,668,299.40
  4. Step 4: Simplify right side
    56,784,843.40x = 3,549,191,784,259,970.50
  5. Step 5: Solve for x
    x = 3,549,191,784,259,970.50/56,784,843.40
  6. Step 6: Final answer
    x = 62,502,449.10

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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.