Home / 113,372,888.40-169,933,361.40-62,291,566.80

Finding the Fourth Proportional to 113,372,888.40, 169,933,361.40 and 62,291,566.80

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Solution

The fourth proportional to 113,372,888.40, 169,933,361.40 and 62,291,566.80 is: 93,368,136.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,372,888.40 : 169,933,361.40 = 62,291,566.80 : x
  2. Step 2: Convert to fraction form
    113,372,888.40/169,933,361.40 = 62,291,566.80/x
  3. Step 3: Cross multiply
    113,372,888.40x = 169,933,361.40 × 62,291,566.80
  4. Step 4: Simplify right side
    113,372,888.40x = 10,585,415,333,196,642
  5. Step 5: Solve for x
    x = 10,585,415,333,196,642/113,372,888.40
  6. Step 6: Final answer
    x = 93,368,136.62

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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.