Home / 104,264,148.60-156,452,210.10-43,685,998.20

Finding the Fourth Proportional to 104,264,148.60, 156,452,210.10 and 43,685,998.20

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Solution

The fourth proportional to 104,264,148.60, 156,452,210.10 and 43,685,998.20 is: 65,552,455.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,264,148.60 : 156,452,210.10 = 43,685,998.20 : x
  2. Step 2: Convert to fraction form
    104,264,148.60/156,452,210.10 = 43,685,998.20/x
  3. Step 3: Cross multiply
    104,264,148.60x = 156,452,210.10 × 43,685,998.20
  4. Step 4: Simplify right side
    104,264,148.60x = 6,834,770,968,814,622
  5. Step 5: Solve for x
    x = 6,834,770,968,814,622/104,264,148.60
  6. Step 6: Final answer
    x = 65,552,455.57

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1.5x scale

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.