Home / 104,366,946.80-156,550,420.20-98,414,807.60

Finding the Fourth Proportional to 104,366,946.80, 156,550,420.20 and 98,414,807.60

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Solution

The fourth proportional to 104,366,946.80, 156,550,420.20 and 98,414,807.60 is: 147,622,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,366,946.80 : 156,550,420.20 = 98,414,807.60 : x
  2. Step 2: Convert to fraction form
    104,366,946.80/156,550,420.20 = 98,414,807.60/x
  3. Step 3: Cross multiply
    104,366,946.80x = 156,550,420.20 × 98,414,807.60
  4. Step 4: Simplify right side
    104,366,946.80x = 15,406,879,483,682,152
  5. Step 5: Solve for x
    x = 15,406,879,483,682,152/104,366,946.80
  6. Step 6: Final answer
    x = 147,622,211.40

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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.