Home / 107,617,023.60-161,425,535.40-74,738,540.40

Finding the Fourth Proportional to 107,617,023.60, 161,425,535.40 and 74,738,540.40

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Solution

The fourth proportional to 107,617,023.60, 161,425,535.40 and 74,738,540.40 is: 112,107,810.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,617,023.60 : 161,425,535.40 = 74,738,540.40 : x
  2. Step 2: Convert to fraction form
    107,617,023.60/161,425,535.40 = 74,738,540.40/x
  3. Step 3: Cross multiply
    107,617,023.60x = 161,425,535.40 × 74,738,540.40
  4. Step 4: Simplify right side
    107,617,023.60x = 12,064,708,899,084,532
  5. Step 5: Solve for x
    x = 12,064,708,899,084,532/107,617,023.60
  6. Step 6: Final answer
    x = 112,107,810.60

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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.