Home / 106,793,147.40-160,180,389.90-34,989,563.40

Finding the Fourth Proportional to 106,793,147.40, 160,180,389.90 and 34,989,563.40

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Solution

The fourth proportional to 106,793,147.40, 160,180,389.90 and 34,989,563.40 is: 52,481,287.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,793,147.40 : 160,180,389.90 = 34,989,563.40 : x
  2. Step 2: Convert to fraction form
    106,793,147.40/160,180,389.90 = 34,989,563.40/x
  3. Step 3: Cross multiply
    106,793,147.40x = 160,180,389.90 × 34,989,563.40
  4. Step 4: Simplify right side
    106,793,147.40x = 5,604,641,907,842,770
  5. Step 5: Solve for x
    x = 5,604,641,907,842,770/106,793,147.40
  6. Step 6: Final answer
    x = 52,481,287.84

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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.