Home / 66,048,994.20-99,073,491.30-45,893,602.20

Finding the Fourth Proportional to 66,048,994.20, 99,073,491.30 and 45,893,602.20

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Solution

The fourth proportional to 66,048,994.20, 99,073,491.30 and 45,893,602.20 is: 68,840,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,048,994.20 : 99,073,491.30 = 45,893,602.20 : x
  2. Step 2: Convert to fraction form
    66,048,994.20/99,073,491.30 = 45,893,602.20/x
  3. Step 3: Cross multiply
    66,048,994.20x = 99,073,491.30 × 45,893,602.20
  4. Step 4: Simplify right side
    66,048,994.20x = 4,546,839,398,287,361
  5. Step 5: Solve for x
    x = 4,546,839,398,287,361/66,048,994.20
  6. Step 6: Final answer
    x = 68,840,403.30

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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.