Finding the Fourth Proportional to 159,904,245.51, 239,856,368.36 and 57,668,283.14
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Solution
The fourth proportional to 159,904,245.51, 239,856,368.36 and 57,668,283.14 is: 86,502,424.73
Step by Step Solution
- Step 1: Write the proportion equation
159,904,245.51 : 239,856,368.36 = 57,668,283.14 : x - Step 2: Convert to fraction form
159,904,245.51/239,856,368.36 = 57,668,283.14/x - Step 3: Cross multiply
159,904,245.51x = 239,856,368.36 × 57,668,283.14 - Step 4: Simplify right side
159,904,245.51x = 13,832,104,962,028,994 - Step 5: Solve for x
x = 13,832,104,962,028,994/159,904,245.51 - Step 6: Final answer
x = 86,502,424.73
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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.