Home / 57,744,288.54-86,562,610.74-28,956,785.67

Finding the Fourth Proportional to 57,744,288.54, 86,562,610.74 and 28,956,785.67

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Solution

The fourth proportional to 57,744,288.54, 86,562,610.74 and 28,956,785.67 is: 43,408,188.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,744,288.54 : 86,562,610.74 = 28,956,785.67 : x
  2. Step 2: Convert to fraction form
    57,744,288.54/86,562,610.74 = 28,956,785.67/x
  3. Step 3: Cross multiply
    57,744,288.54x = 86,562,610.74 × 28,956,785.67
  4. Step 4: Simplify right side
    57,744,288.54x = 2,506,574,966,233,820
  5. Step 5: Solve for x
    x = 2,506,574,966,233,820/57,744,288.54
  6. Step 6: Final answer
    x = 43,408,188.58

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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.