Home / 66,490,914.60-99,736,371.90-23,408,764.20

Finding the Fourth Proportional to 66,490,914.60, 99,736,371.90 and 23,408,764.20

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Solution

The fourth proportional to 66,490,914.60, 99,736,371.90 and 23,408,764.20 is: 35,113,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,490,914.60 : 99,736,371.90 = 23,408,764.20 : x
  2. Step 2: Convert to fraction form
    66,490,914.60/99,736,371.90 = 23,408,764.20/x
  3. Step 3: Cross multiply
    66,490,914.60x = 99,736,371.90 × 23,408,764.20
  4. Step 4: Simplify right side
    66,490,914.60x = 2,334,705,211,970,606
  5. Step 5: Solve for x
    x = 2,334,705,211,970,606/66,490,914.60
  6. Step 6: Final answer
    x = 35,113,146.30

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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.