Home / 98,020,363.20-147,030,544.80-93,556,258.80

Finding the Fourth Proportional to 98,020,363.20, 147,030,544.80 and 93,556,258.80

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Solution

The fourth proportional to 98,020,363.20, 147,030,544.80 and 93,556,258.80 is: 140,334,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,020,363.20 : 147,030,544.80 = 93,556,258.80 : x
  2. Step 2: Convert to fraction form
    98,020,363.20/147,030,544.80 = 93,556,258.80/x
  3. Step 3: Cross multiply
    98,020,363.20x = 147,030,544.80 × 93,556,258.80
  4. Step 4: Simplify right side
    98,020,363.20x = 13,755,627,700,813,794
  5. Step 5: Solve for x
    x = 13,755,627,700,813,794/98,020,363.20
  6. Step 6: Final answer
    x = 140,334,388.20

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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.