Home / 97,800,689.60-146,701,034.40-63,363,312.80

Finding the Fourth Proportional to 97,800,689.60, 146,701,034.40 and 63,363,312.80

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Solution

The fourth proportional to 97,800,689.60, 146,701,034.40 and 63,363,312.80 is: 95,044,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,800,689.60 : 146,701,034.40 = 63,363,312.80 : x
  2. Step 2: Convert to fraction form
    97,800,689.60/146,701,034.40 = 63,363,312.80/x
  3. Step 3: Cross multiply
    97,800,689.60x = 146,701,034.40 × 63,363,312.80
  4. Step 4: Simplify right side
    97,800,689.60x = 9,295,463,530,770,760
  5. Step 5: Solve for x
    x = 9,295,463,530,770,760/97,800,689.60
  6. Step 6: Final answer
    x = 95,044,969.20

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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.