Finding the Fourth Proportional to 73,507,710.30, 110,261,565.45 and 62,028,584.70
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Solution
The fourth proportional to 73,507,710.30, 110,261,565.45 and 62,028,584.70 is: 93,042,877.05
Step by Step Solution
- Step 1: Write the proportion equation
73,507,710.30 : 110,261,565.45 = 62,028,584.70 : x - Step 2: Convert to fraction form
73,507,710.30/110,261,565.45 = 62,028,584.70/x - Step 3: Cross multiply
73,507,710.30x = 110,261,565.45 × 62,028,584.70 - Step 4: Simplify right side
73,507,710.30x = 6,839,368,851,669,919 - Step 5: Solve for x
x = 6,839,368,851,669,919/73,507,710.30 - Step 6: Final answer
x = 93,042,877.05
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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.