Home / 50,852,642.04-70,189,357.92-31,262,180.08

Finding the Fourth Proportional to 50,852,642.04, 70,189,357.92 and 31,262,180.08

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Solution

The fourth proportional to 50,852,642.04, 70,189,357.92 and 31,262,180.08 is: 43,149,623.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,852,642.04 : 70,189,357.92 = 31,262,180.08 : x
  2. Step 2: Convert to fraction form
    50,852,642.04/70,189,357.92 = 31,262,180.08/x
  3. Step 3: Cross multiply
    50,852,642.04x = 70,189,357.92 × 31,262,180.08
  4. Step 4: Simplify right side
    50,852,642.04x = 2,194,272,346,994,614.25
  5. Step 5: Solve for x
    x = 2,194,272,346,994,614.25/50,852,642.04
  6. Step 6: Final answer
    x = 43,149,623.28

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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.