Home / 66,735,511.20-99,991,292.40-32,583,319.20

Finding the Fourth Proportional to 66,735,511.20, 99,991,292.40 and 32,583,319.20

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Solution

The fourth proportional to 66,735,511.20, 99,991,292.40 and 32,583,319.20 is: 48,820,307.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,735,511.20 : 99,991,292.40 = 32,583,319.20 : x
  2. Step 2: Convert to fraction form
    66,735,511.20/99,991,292.40 = 32,583,319.20/x
  3. Step 3: Cross multiply
    66,735,511.20x = 99,991,292.40 × 32,583,319.20
  4. Step 4: Simplify right side
    66,735,511.20x = 3,258,048,197,489,734
  5. Step 5: Solve for x
    x = 3,258,048,197,489,734/66,735,511.20
  6. Step 6: Final answer
    x = 48,820,307.79

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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.