Home / 57,397,831.20-86,096,746.80-47,174,234.96

Finding the Fourth Proportional to 57,397,831.20, 86,096,746.80 and 47,174,234.96

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Solution

The fourth proportional to 57,397,831.20, 86,096,746.80 and 47,174,234.96 is: 70,761,352.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,397,831.20 : 86,096,746.80 = 47,174,234.96 : x
  2. Step 2: Convert to fraction form
    57,397,831.20/86,096,746.80 = 47,174,234.96/x
  3. Step 3: Cross multiply
    57,397,831.20x = 86,096,746.80 × 47,174,234.96
  4. Step 4: Simplify right side
    57,397,831.20x = 4,061,548,163,050,069.50
  5. Step 5: Solve for x
    x = 4,061,548,163,050,069.50/57,397,831.20
  6. Step 6: Final answer
    x = 70,761,352.44

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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.