Home / 45,061,549.60-67,589,525.04-14,355,369.76

Finding the Fourth Proportional to 45,061,549.60, 67,589,525.04 and 14,355,369.76

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Solution

The fourth proportional to 45,061,549.60, 67,589,525.04 and 14,355,369.76 is: 21,532,162.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,061,549.60 : 67,589,525.04 = 14,355,369.76 : x
  2. Step 2: Convert to fraction form
    45,061,549.60/67,589,525.04 = 14,355,369.76/x
  3. Step 3: Cross multiply
    45,061,549.60x = 67,589,525.04 × 14,355,369.76
  4. Step 4: Simplify right side
    45,061,549.60x = 970,272,623,851,978.88
  5. Step 5: Solve for x
    x = 970,272,623,851,978.88/45,061,549.60
  6. Step 6: Final answer
    x = 21,532,162.84

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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.