Home / 98,020,370.70-147,030,556.05-93,556,266.30

Finding the Fourth Proportional to 98,020,370.70, 147,030,556.05 and 93,556,266.30

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Solution

The fourth proportional to 98,020,370.70, 147,030,556.05 and 93,556,266.30 is: 140,334,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,020,370.70 : 147,030,556.05 = 93,556,266.30 : x
  2. Step 2: Convert to fraction form
    98,020,370.70/147,030,556.05 = 93,556,266.30/x
  3. Step 3: Cross multiply
    98,020,370.70x = 147,030,556.05 × 93,556,266.30
  4. Step 4: Simplify right side
    98,020,370.70x = 13,755,629,856,050,876
  5. Step 5: Solve for x
    x = 13,755,629,856,050,876/98,020,370.70
  6. Step 6: Final answer
    x = 140,334,399.45

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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.