Home / 127,858,000.60-191,787,000.90-56,054,416.60

Finding the Fourth Proportional to 127,858,000.60, 191,787,000.90 and 56,054,416.60

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Solution

The fourth proportional to 127,858,000.60, 191,787,000.90 and 56,054,416.60 is: 84,081,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,858,000.60 : 191,787,000.90 = 56,054,416.60 : x
  2. Step 2: Convert to fraction form
    127,858,000.60/191,787,000.90 = 56,054,416.60/x
  3. Step 3: Cross multiply
    127,858,000.60x = 191,787,000.90 × 56,054,416.60
  4. Step 4: Simplify right side
    127,858,000.60x = 10,750,508,446,913,176
  5. Step 5: Solve for x
    x = 10,750,508,446,913,176/127,858,000.60
  6. Step 6: Final answer
    x = 84,081,624.90

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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.