Home / 104,366,970.80-156,550,456.20-98,414,831.60

Finding the Fourth Proportional to 104,366,970.80, 156,550,456.20 and 98,414,831.60

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Solution

The fourth proportional to 104,366,970.80, 156,550,456.20 and 98,414,831.60 is: 147,622,247.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,366,970.80 : 156,550,456.20 = 98,414,831.60 : x
  2. Step 2: Convert to fraction form
    104,366,970.80/156,550,456.20 = 98,414,831.60/x
  3. Step 3: Cross multiply
    104,366,970.80x = 156,550,456.20 × 98,414,831.60
  4. Step 4: Simplify right side
    104,366,970.80x = 15,406,886,783,826,174
  5. Step 5: Solve for x
    x = 15,406,886,783,826,174/104,366,970.80
  6. Step 6: Final answer
    x = 147,622,247.40

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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.