Home / 57,654,058.19-79,562,599.49-31,548,575.26

Finding the Fourth Proportional to 57,654,058.19, 79,562,599.49 and 31,548,575.26

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Solution

The fourth proportional to 57,654,058.19, 79,562,599.49 and 31,548,575.26 is: 43,537,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,654,058.19 : 79,562,599.49 = 31,548,575.26 : x
  2. Step 2: Convert to fraction form
    57,654,058.19/79,562,599.49 = 31,548,575.26/x
  3. Step 3: Cross multiply
    57,654,058.19x = 79,562,599.49 × 31,548,575.26
  4. Step 4: Simplify right side
    57,654,058.19x = 2,510,086,657,335,946.50
  5. Step 5: Solve for x
    x = 2,510,086,657,335,946.50/57,654,058.19
  6. Step 6: Final answer
    x = 43,537,033.40

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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.