Home / 104,420,019.60-156,630,029.40-88,967,552.40

Finding the Fourth Proportional to 104,420,019.60, 156,630,029.40 and 88,967,552.40

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Solution

The fourth proportional to 104,420,019.60, 156,630,029.40 and 88,967,552.40 is: 133,451,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,420,019.60 : 156,630,029.40 = 88,967,552.40 : x
  2. Step 2: Convert to fraction form
    104,420,019.60/156,630,029.40 = 88,967,552.40/x
  3. Step 3: Cross multiply
    104,420,019.60x = 156,630,029.40 × 88,967,552.40
  4. Step 4: Simplify right side
    104,420,019.60x = 13,934,990,348,058,042
  5. Step 5: Solve for x
    x = 13,934,990,348,058,042/104,420,019.60
  6. Step 6: Final answer
    x = 133,451,328.60

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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.