Finding the Fourth Proportional to 167,725,408.99, 251,460,042.63 and 52,643,369.47
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Solution
The fourth proportional to 167,725,408.99, 251,460,042.63 and 52,643,369.47 is: 78,924,857.07
Step by Step Solution
- Step 1: Write the proportion equation
167,725,408.99 : 251,460,042.63 = 52,643,369.47 : x - Step 2: Convert to fraction form
167,725,408.99/251,460,042.63 = 52,643,369.47/x - Step 3: Cross multiply
167,725,408.99x = 251,460,042.63 × 52,643,369.47 - Step 4: Simplify right side
167,725,408.99x = 13,237,703,931,113,040 - Step 5: Solve for x
x = 13,237,703,931,113,040/167,725,408.99 - Step 6: Final answer
x = 78,924,857.07
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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.