Finding the Fourth Proportional to 106,924,472.97, 160,454,178.64 and 45,513,533.63
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Solution
The fourth proportional to 106,924,472.97, 160,454,178.64 and 45,513,533.63 is: 68,299,019.42
Step by Step Solution
- Step 1: Write the proportion equation
106,924,472.97 : 160,454,178.64 = 45,513,533.63 : x - Step 2: Convert to fraction form
106,924,472.97/160,454,178.64 = 45,513,533.63/x - Step 3: Cross multiply
106,924,472.97x = 160,454,178.64 × 45,513,533.63 - Step 4: Simplify right side
106,924,472.97x = 7,302,836,655,605,667 - Step 5: Solve for x
x = 7,302,836,655,605,667/106,924,472.97 - Step 6: Final answer
x = 68,299,019.42
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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.