Home / 98,421,683.20-147,632,524.80-93,494,809.60

Finding the Fourth Proportional to 98,421,683.20, 147,632,524.80 and 93,494,809.60

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Solution

The fourth proportional to 98,421,683.20, 147,632,524.80 and 93,494,809.60 is: 140,242,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,421,683.20 : 147,632,524.80 = 93,494,809.60 : x
  2. Step 2: Convert to fraction form
    98,421,683.20/147,632,524.80 = 93,494,809.60/x
  3. Step 3: Cross multiply
    98,421,683.20x = 147,632,524.80 × 93,494,809.60
  4. Step 4: Simplify right side
    98,421,683.20x = 13,802,874,796,943,278
  5. Step 5: Solve for x
    x = 13,802,874,796,943,278/98,421,683.20
  6. Step 6: Final answer
    x = 140,242,214.40

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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.