Home / 101,705,541.60-152,563,012.56-33,554,189.28

Finding the Fourth Proportional to 101,705,541.60, 152,563,012.56 and 33,554,189.28

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Solution

The fourth proportional to 101,705,541.60, 152,563,012.56 and 33,554,189.28 is: 50,332,834.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,705,541.60 : 152,563,012.56 = 33,554,189.28 : x
  2. Step 2: Convert to fraction form
    101,705,541.60/152,563,012.56 = 33,554,189.28/x
  3. Step 3: Cross multiply
    101,705,541.60x = 152,563,012.56 × 33,554,189.28
  4. Step 4: Simplify right side
    101,705,541.60x = 5,119,128,200,565,258
  5. Step 5: Solve for x
    x = 5,119,128,200,565,258/101,705,541.60
  6. Step 6: Final answer
    x = 50,332,834.57

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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.