Home / 35,328,005.20-52,992,007.80-31,545,758.80

Finding the Fourth Proportional to 35,328,005.20, 52,992,007.80 and 31,545,758.80

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Solution

The fourth proportional to 35,328,005.20, 52,992,007.80 and 31,545,758.80 is: 47,318,638.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,328,005.20 : 52,992,007.80 = 31,545,758.80 : x
  2. Step 2: Convert to fraction form
    35,328,005.20/52,992,007.80 = 31,545,758.80/x
  3. Step 3: Cross multiply
    35,328,005.20x = 52,992,007.80 × 31,545,758.80
  4. Step 4: Simplify right side
    35,328,005.20x = 1,671,673,096,386,518.50
  5. Step 5: Solve for x
    x = 1,671,673,096,386,518.50/35,328,005.20
  6. Step 6: Final answer
    x = 47,318,638.20

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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.