Home / 40,730,128.80-61,095,193.20-23,511,440.40

Finding the Fourth Proportional to 40,730,128.80, 61,095,193.20 and 23,511,440.40

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Solution

The fourth proportional to 40,730,128.80, 61,095,193.20 and 23,511,440.40 is: 35,267,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,730,128.80 : 61,095,193.20 = 23,511,440.40 : x
  2. Step 2: Convert to fraction form
    40,730,128.80/61,095,193.20 = 23,511,440.40/x
  3. Step 3: Cross multiply
    40,730,128.80x = 61,095,193.20 × 23,511,440.40
  4. Step 4: Simplify right side
    40,730,128.80x = 1,436,435,993,648,285.25
  5. Step 5: Solve for x
    x = 1,436,435,993,648,285.25/40,730,128.80
  6. Step 6: Final answer
    x = 35,267,160.60

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1.5x scale

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.