Home / 72,741,302.77-109,126,328-26,683,599.55

Finding the Fourth Proportional to 72,741,302.77, 109,126,328 and 26,683,599.55

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Solution

The fourth proportional to 72,741,302.77, 109,126,328 and 26,683,599.55 is: 40,030,672.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,741,302.77 : 109,126,328 = 26,683,599.55 : x
  2. Step 2: Convert to fraction form
    72,741,302.77/109,126,328 = 26,683,599.55/x
  3. Step 3: Cross multiply
    72,741,302.77x = 109,126,328 × 26,683,599.55
  4. Step 4: Simplify right side
    72,741,302.77x = 2,911,883,236,713,952.50
  5. Step 5: Solve for x
    x = 2,911,883,236,713,952.50/72,741,302.77
  6. Step 6: Final answer
    x = 40,030,672.06

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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.