Home / 59,445,123.60-89,083,704.60-43,971,661.20

Finding the Fourth Proportional to 59,445,123.60, 89,083,704.60 and 43,971,661.20

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Solution

The fourth proportional to 59,445,123.60, 89,083,704.60 and 43,971,661.20 is: 65,895,371.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,445,123.60 : 89,083,704.60 = 43,971,661.20 : x
  2. Step 2: Convert to fraction form
    59,445,123.60/89,083,704.60 = 43,971,661.20/x
  3. Step 3: Cross multiply
    59,445,123.60x = 89,083,704.60 × 43,971,661.20
  4. Step 4: Simplify right side
    59,445,123.60x = 3,917,158,477,112,081.50
  5. Step 5: Solve for x
    x = 3,917,158,477,112,081.50/59,445,123.60
  6. Step 6: Final answer
    x = 65,895,371.06

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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.