Home / 104,088,261.90-156,020,418.45-39,367,058.70

Finding the Fourth Proportional to 104,088,261.90, 156,020,418.45 and 39,367,058.70

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Solution

The fourth proportional to 104,088,261.90, 156,020,418.45 and 39,367,058.70 is: 59,008,238.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,088,261.90 : 156,020,418.45 = 39,367,058.70 : x
  2. Step 2: Convert to fraction form
    104,088,261.90/156,020,418.45 = 39,367,058.70/x
  3. Step 3: Cross multiply
    104,088,261.90x = 156,020,418.45 × 39,367,058.70
  4. Step 4: Simplify right side
    104,088,261.90x = 6,142,064,971,519,713
  5. Step 5: Solve for x
    x = 6,142,064,971,519,713/104,088,261.90
  6. Step 6: Final answer
    x = 59,008,238.39

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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.