Home / 48,276,071.40-72,414,107.10-14,200,861.80

Finding the Fourth Proportional to 48,276,071.40, 72,414,107.10 and 14,200,861.80

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Solution

The fourth proportional to 48,276,071.40, 72,414,107.10 and 14,200,861.80 is: 21,301,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,071.40 : 72,414,107.10 = 14,200,861.80 : x
  2. Step 2: Convert to fraction form
    48,276,071.40/72,414,107.10 = 14,200,861.80/x
  3. Step 3: Cross multiply
    48,276,071.40x = 72,414,107.10 × 14,200,861.80
  4. Step 4: Simplify right side
    48,276,071.40x = 1,028,342,727,297,498.75
  5. Step 5: Solve for x
    x = 1,028,342,727,297,498.75/48,276,071.40
  6. Step 6: Final answer
    x = 21,301,292.70

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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.