Home / 62,288,851.80-93,440,276.10-19,157,712.60

Finding the Fourth Proportional to 62,288,851.80, 93,440,276.10 and 19,157,712.60

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Solution

The fourth proportional to 62,288,851.80, 93,440,276.10 and 19,157,712.60 is: 28,738,721.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,288,851.80 : 93,440,276.10 = 19,157,712.60 : x
  2. Step 2: Convert to fraction form
    62,288,851.80/93,440,276.10 = 19,157,712.60/x
  3. Step 3: Cross multiply
    62,288,851.80x = 93,440,276.10 × 19,157,712.60
  4. Step 4: Simplify right side
    62,288,851.80x = 1,790,101,954,788,449
  5. Step 5: Solve for x
    x = 1,790,101,954,788,449/62,288,851.80
  6. Step 6: Final answer
    x = 28,738,721.35

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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.