Home / 48,297,349.10-72,257,066.85-31,291,237.10

Finding the Fourth Proportional to 48,297,349.10, 72,257,066.85 and 31,291,237.10

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Solution

The fourth proportional to 48,297,349.10, 72,257,066.85 and 31,291,237.10 is: 46,814,432.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,297,349.10 : 72,257,066.85 = 31,291,237.10 : x
  2. Step 2: Convert to fraction form
    48,297,349.10/72,257,066.85 = 31,291,237.10/x
  3. Step 3: Cross multiply
    48,297,349.10x = 72,257,066.85 × 31,291,237.10
  4. Step 4: Simplify right side
    48,297,349.10x = 2,261,013,010,953,900
  5. Step 5: Solve for x
    x = 2,261,013,010,953,900/48,297,349.10
  6. Step 6: Final answer
    x = 46,814,432.95

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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.