Home / 98,440,442.72-147,563,618.96-34,570,244.96

Finding the Fourth Proportional to 98,440,442.72, 147,563,618.96 and 34,570,244.96

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Solution

The fourth proportional to 98,440,442.72, 147,563,618.96 and 34,570,244.96 is: 51,821,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,440,442.72 : 147,563,618.96 = 34,570,244.96 : x
  2. Step 2: Convert to fraction form
    98,440,442.72/147,563,618.96 = 34,570,244.96/x
  3. Step 3: Cross multiply
    98,440,442.72x = 147,563,618.96 × 34,570,244.96
  4. Step 4: Simplify right side
    98,440,442.72x = 5,101,310,454,631,301
  5. Step 5: Solve for x
    x = 5,101,310,454,631,301/98,440,442.72
  6. Step 6: Final answer
    x = 51,821,287.20

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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.