Home / 104,976,128.90-157,464,193.35-92,859,274.10

Finding the Fourth Proportional to 104,976,128.90, 157,464,193.35 and 92,859,274.10

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Solution

The fourth proportional to 104,976,128.90, 157,464,193.35 and 92,859,274.10 is: 139,288,911.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,128.90 : 157,464,193.35 = 92,859,274.10 : x
  2. Step 2: Convert to fraction form
    104,976,128.90/157,464,193.35 = 92,859,274.10/x
  3. Step 3: Cross multiply
    104,976,128.90x = 157,464,193.35 × 92,859,274.10
  4. Step 4: Simplify right side
    104,976,128.90x = 14,622,010,691,223,046
  5. Step 5: Solve for x
    x = 14,622,010,691,223,046/104,976,128.90
  6. Step 6: Final answer
    x = 139,288,911.15

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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.