Home / 132,785,469.60-183,244,748.76-74,051,846.88

Finding the Fourth Proportional to 132,785,469.60, 183,244,748.76 and 74,051,846.88

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Solution

The fourth proportional to 132,785,469.60, 183,244,748.76 and 74,051,846.88 is: 102,191,995.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,785,469.60 : 183,244,748.76 = 74,051,846.88 : x
  2. Step 2: Convert to fraction form
    132,785,469.60/183,244,748.76 = 74,051,846.88/x
  3. Step 3: Cross multiply
    132,785,469.60x = 183,244,748.76 × 74,051,846.88
  4. Step 4: Simplify right side
    132,785,469.60x = 13,569,612,076,739,588
  5. Step 5: Solve for x
    x = 13,569,612,076,739,588/132,785,469.60
  6. Step 6: Final answer
    x = 102,191,995.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.