Home / 69,970,436.40-104,955,654.60-33,572,632.80

Finding the Fourth Proportional to 69,970,436.40, 104,955,654.60 and 33,572,632.80

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Solution

The fourth proportional to 69,970,436.40, 104,955,654.60 and 33,572,632.80 is: 50,358,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,970,436.40 : 104,955,654.60 = 33,572,632.80 : x
  2. Step 2: Convert to fraction form
    69,970,436.40/104,955,654.60 = 33,572,632.80/x
  3. Step 3: Cross multiply
    69,970,436.40x = 104,955,654.60 × 33,572,632.80
  4. Step 4: Simplify right side
    69,970,436.40x = 3,523,637,652,169,430.50
  5. Step 5: Solve for x
    x = 3,523,637,652,169,430.50/69,970,436.40
  6. Step 6: Final answer
    x = 50,358,949.20

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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.