Home / 125,982,017.60-188,973,026.40-35,105,606.60

Finding the Fourth Proportional to 125,982,017.60, 188,973,026.40 and 35,105,606.60

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Solution

The fourth proportional to 125,982,017.60, 188,973,026.40 and 35,105,606.60 is: 52,658,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,982,017.60 : 188,973,026.40 = 35,105,606.60 : x
  2. Step 2: Convert to fraction form
    125,982,017.60/188,973,026.40 = 35,105,606.60/x
  3. Step 3: Cross multiply
    125,982,017.60x = 188,973,026.40 × 35,105,606.60
  4. Step 4: Simplify right side
    125,982,017.60x = 6,634,012,722,809,815
  5. Step 5: Solve for x
    x = 6,634,012,722,809,815/125,982,017.60
  6. Step 6: Final answer
    x = 52,658,409.90

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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.