Home / 57,964,528.40-86,946,792.60-31,090,672.40

Finding the Fourth Proportional to 57,964,528.40, 86,946,792.60 and 31,090,672.40

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Solution

The fourth proportional to 57,964,528.40, 86,946,792.60 and 31,090,672.40 is: 46,636,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,964,528.40 : 86,946,792.60 = 31,090,672.40 : x
  2. Step 2: Convert to fraction form
    57,964,528.40/86,946,792.60 = 31,090,672.40/x
  3. Step 3: Cross multiply
    57,964,528.40x = 86,946,792.60 × 31,090,672.40
  4. Step 4: Simplify right side
    57,964,528.40x = 2,703,234,244,957,344
  5. Step 5: Solve for x
    x = 2,703,234,244,957,344/57,964,528.40
  6. Step 6: Final answer
    x = 46,636,008.60

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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.