Home / 113,173,614-156,179,588.94-61,665,390

Finding the Fourth Proportional to 113,173,614, 156,179,588.94 and 61,665,390

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Solution

The fourth proportional to 113,173,614, 156,179,588.94 and 61,665,390 is: 85,098,239.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,173,614 : 156,179,588.94 = 61,665,390 : x
  2. Step 2: Convert to fraction form
    113,173,614/156,179,588.94 = 61,665,390/x
  3. Step 3: Cross multiply
    113,173,614x = 156,179,588.94 × 61,665,390
  4. Step 4: Simplify right side
    113,173,614x = 9,630,875,262,024,786
  5. Step 5: Solve for x
    x = 9,630,875,262,024,786/113,173,614
  6. Step 6: Final answer
    x = 85,098,239.08

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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.