Home / 66,562,605.20-99,853,584.60-28,224,045.20

Finding the Fourth Proportional to 66,562,605.20, 99,853,584.60 and 28,224,045.20

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Solution

The fourth proportional to 66,562,605.20, 99,853,584.60 and 28,224,045.20 is: 42,340,170.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,562,605.20 : 99,853,584.60 = 28,224,045.20 : x
  2. Step 2: Convert to fraction form
    66,562,605.20/99,853,584.60 = 28,224,045.20/x
  3. Step 3: Cross multiply
    66,562,605.20x = 99,853,584.60 × 28,224,045.20
  4. Step 4: Simplify right side
    66,562,605.20x = 2,818,272,085,132,423.50
  5. Step 5: Solve for x
    x = 2,818,272,085,132,423.50/66,562,605.20
  6. Step 6: Final answer
    x = 42,340,170.98

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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.