Finding the Fourth Proportional to 106,924,473.98, 160,454,180.13 and 45,513,534.63
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Solution
The fourth proportional to 106,924,473.98, 160,454,180.13 and 45,513,534.63 is: 68,299,020.91
Step by Step Solution
- Step 1: Write the proportion equation
106,924,473.98 : 160,454,180.13 = 45,513,534.63 : x - Step 2: Convert to fraction form
106,924,473.98/160,454,180.13 = 45,513,534.63/x - Step 3: Cross multiply
106,924,473.98x = 160,454,180.13 × 45,513,534.63 - Step 4: Simplify right side
106,924,473.98x = 7,302,836,883,875,013 - Step 5: Solve for x
x = 7,302,836,883,875,013/106,924,473.98 - Step 6: Final answer
x = 68,299,020.91
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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.