Home / 58,355,071.34-80,531,850.65-31,892,844.78

Finding the Fourth Proportional to 58,355,071.34, 80,531,850.65 and 31,892,844.78

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Solution

The fourth proportional to 58,355,071.34, 80,531,850.65 and 31,892,844.78 is: 44,013,138.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,355,071.34 : 80,531,850.65 = 31,892,844.78 : x
  2. Step 2: Convert to fraction form
    58,355,071.34/80,531,850.65 = 31,892,844.78/x
  3. Step 3: Cross multiply
    58,355,071.34x = 80,531,850.65 × 31,892,844.78
  4. Step 4: Simplify right side
    58,355,071.34x = 2,568,389,812,467,128
  5. Step 5: Solve for x
    x = 2,568,389,812,467,128/58,355,071.34
  6. Step 6: Final answer
    x = 44,013,138.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.