Finding the Fourth Proportional to 235,169,081.03, 352,730,827.61 and 71,408,277.06
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Solution
The fourth proportional to 235,169,081.03, 352,730,827.61 and 71,408,277.06 is: 107,105,494.28
Step by Step Solution
- Step 1: Write the proportion equation
235,169,081.03 : 352,730,827.61 = 71,408,277.06 : x - Step 2: Convert to fraction form
235,169,081.03/352,730,827.61 = 71,408,277.06/x - Step 3: Cross multiply
235,169,081.03x = 352,730,827.61 × 71,408,277.06 - Step 4: Simplify right side
235,169,081.03x = 25,187,900,663,457,284 - Step 5: Solve for x
x = 25,187,900,663,457,284/235,169,081.03 - Step 6: Final answer
x = 107,105,494.28
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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.