Home / 135,533,309.60-203,299,964.40-44,645,088.80

Finding the Fourth Proportional to 135,533,309.60, 203,299,964.40 and 44,645,088.80

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Solution

The fourth proportional to 135,533,309.60, 203,299,964.40 and 44,645,088.80 is: 66,967,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,533,309.60 : 203,299,964.40 = 44,645,088.80 : x
  2. Step 2: Convert to fraction form
    135,533,309.60/203,299,964.40 = 44,645,088.80/x
  3. Step 3: Cross multiply
    135,533,309.60x = 203,299,964.40 × 44,645,088.80
  4. Step 4: Simplify right side
    135,533,309.60x = 9,076,344,963,674,838
  5. Step 5: Solve for x
    x = 9,076,344,963,674,838/135,533,309.60
  6. Step 6: Final answer
    x = 66,967,633.20

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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.