Home / 52,470,070.53-78,702,268.77-16,078,565.49

Finding the Fourth Proportional to 52,470,070.53, 78,702,268.77 and 16,078,565.49

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Solution

The fourth proportional to 52,470,070.53, 78,702,268.77 and 16,078,565.49 is: 24,116,978.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,470,070.53 : 78,702,268.77 = 16,078,565.49 : x
  2. Step 2: Convert to fraction form
    52,470,070.53/78,702,268.77 = 16,078,565.49/x
  3. Step 3: Cross multiply
    52,470,070.53x = 78,702,268.77 × 16,078,565.49
  4. Step 4: Simplify right side
    52,470,070.53x = 1,265,419,582,630,026.75
  5. Step 5: Solve for x
    x = 1,265,419,582,630,026.75/52,470,070.53
  6. Step 6: Final answer
    x = 24,116,978.88

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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.