Home / 48,520,369.47-72,717,732.63-19,733,063.43

Finding the Fourth Proportional to 48,520,369.47, 72,717,732.63 and 19,733,063.43

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Solution

The fourth proportional to 48,520,369.47, 72,717,732.63 and 19,733,063.43 is: 29,574,045.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,520,369.47 : 72,717,732.63 = 19,733,063.43 : x
  2. Step 2: Convert to fraction form
    48,520,369.47/72,717,732.63 = 19,733,063.43/x
  3. Step 3: Cross multiply
    48,520,369.47x = 72,717,732.63 × 19,733,063.43
  4. Step 4: Simplify right side
    48,520,369.47x = 1,434,943,630,473,570.50
  5. Step 5: Solve for x
    x = 1,434,943,630,473,570.50/48,520,369.47
  6. Step 6: Final answer
    x = 29,574,045.83

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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.