Home / 48,505,861.60-72,768,901.20-16,167,810.40

Finding the Fourth Proportional to 48,505,861.60, 72,768,901.20 and 16,167,810.40

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Solution

The fourth proportional to 48,505,861.60, 72,768,901.20 and 16,167,810.40 is: 24,255,085.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,505,861.60 : 72,768,901.20 = 16,167,810.40 : x
  2. Step 2: Convert to fraction form
    48,505,861.60/72,768,901.20 = 16,167,810.40/x
  3. Step 3: Cross multiply
    48,505,861.60x = 72,768,901.20 × 16,167,810.40
  4. Step 4: Simplify right side
    48,505,861.60x = 1,176,513,797,617,932.50
  5. Step 5: Solve for x
    x = 1,176,513,797,617,932.50/48,505,861.60
  6. Step 6: Final answer
    x = 24,255,085.03

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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.