Home / 75,328,522.40-113,007,529.20-32,197,642.40

Finding the Fourth Proportional to 75,328,522.40, 113,007,529.20 and 32,197,642.40

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Solution

The fourth proportional to 75,328,522.40, 113,007,529.20 and 32,197,642.40 is: 48,302,766.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,328,522.40 : 113,007,529.20 = 32,197,642.40 : x
  2. Step 2: Convert to fraction form
    75,328,522.40/113,007,529.20 = 32,197,642.40/x
  3. Step 3: Cross multiply
    75,328,522.40x = 113,007,529.20 × 32,197,642.40
  4. Step 4: Simplify right side
    75,328,522.40x = 3,638,576,013,689,158
  5. Step 5: Solve for x
    x = 3,638,576,013,689,158/75,328,522.40
  6. Step 6: Final answer
    x = 48,302,766.31

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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.