Home / 39,913,672.80-59,870,509.20-35,609,000.70

Finding the Fourth Proportional to 39,913,672.80, 59,870,509.20 and 35,609,000.70

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Solution

The fourth proportional to 39,913,672.80, 59,870,509.20 and 35,609,000.70 is: 53,413,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,913,672.80 : 59,870,509.20 = 35,609,000.70 : x
  2. Step 2: Convert to fraction form
    39,913,672.80/59,870,509.20 = 35,609,000.70/x
  3. Step 3: Cross multiply
    39,913,672.80x = 59,870,509.20 × 35,609,000.70
  4. Step 4: Simplify right side
    39,913,672.80x = 2,131,929,004,012,156.75
  5. Step 5: Solve for x
    x = 2,131,929,004,012,156.75/39,913,672.80
  6. Step 6: Final answer
    x = 53,413,501.05

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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.