Finding the Fourth Proportional to 159,163,699.37, 238,745,534.40 and 44,148,246.71
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Solution
The fourth proportional to 159,163,699.37, 238,745,534.40 and 44,148,246.71 is: 66,222,365.99
Step by Step Solution
- Step 1: Write the proportion equation
159,163,699.37 : 238,745,534.40 = 44,148,246.71 : x - Step 2: Convert to fraction form
159,163,699.37/238,745,534.40 = 44,148,246.71/x - Step 3: Cross multiply
159,163,699.37x = 238,745,534.40 × 44,148,246.71 - Step 4: Simplify right side
159,163,699.37x = 10,540,196,752,408,264 - Step 5: Solve for x
x = 10,540,196,752,408,264/159,163,699.37 - Step 6: Final answer
x = 66,222,365.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.