Home / 50,840,455.57-70,159,873.88-27,635,582.52

Finding the Fourth Proportional to 50,840,455.57, 70,159,873.88 and 27,635,582.52

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Solution

The fourth proportional to 50,840,455.57, 70,159,873.88 and 27,635,582.52 is: 38,137,128.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,840,455.57 : 70,159,873.88 = 27,635,582.52 : x
  2. Step 2: Convert to fraction form
    50,840,455.57/70,159,873.88 = 27,635,582.52/x
  3. Step 3: Cross multiply
    50,840,455.57x = 70,159,873.88 × 27,635,582.52
  4. Step 4: Simplify right side
    50,840,455.57x = 1,938,908,984,272,621.25
  5. Step 5: Solve for x
    x = 1,938,908,984,272,621.25/50,840,455.57
  6. Step 6: Final answer
    x = 38,137,128.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.