Home / 45,311,988.90-67,994,555.40-16,561,030.80

Finding the Fourth Proportional to 45,311,988.90, 67,994,555.40 and 16,561,030.80

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Solution

The fourth proportional to 45,311,988.90, 67,994,555.40 and 16,561,030.80 is: 24,851,257.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,311,988.90 : 67,994,555.40 = 16,561,030.80 : x
  2. Step 2: Convert to fraction form
    45,311,988.90/67,994,555.40 = 16,561,030.80/x
  3. Step 3: Cross multiply
    45,311,988.90x = 67,994,555.40 × 16,561,030.80
  4. Step 4: Simplify right side
    45,311,988.90x = 1,126,059,926,211,706.50
  5. Step 5: Solve for x
    x = 1,126,059,926,211,706.50/45,311,988.90
  6. Step 6: Final answer
    x = 24,851,257.99

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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.