Home / 57,370,699-79,171,566.22-31,616,587

Finding the Fourth Proportional to 57,370,699, 79,171,566.22 and 31,616,587

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Solution

The fourth proportional to 57,370,699, 79,171,566.22 and 31,616,587 is: 43,630,890.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,370,699 : 79,171,566.22 = 31,616,587 : x
  2. Step 2: Convert to fraction form
    57,370,699/79,171,566.22 = 31,616,587/x
  3. Step 3: Cross multiply
    57,370,699x = 79,171,566.22 × 31,616,587
  4. Step 4: Simplify right side
    57,370,699x = 2,503,134,711,320,891
  5. Step 5: Solve for x
    x = 2,503,134,711,320,891/57,370,699
  6. Step 6: Final answer
    x = 43,630,890.94

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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.