Finding the Fourth Proportional to 106,924,475.84, 160,454,182.97 and 45,513,536.49
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Solution
The fourth proportional to 106,924,475.84, 160,454,182.97 and 45,513,536.49 is: 68,299,023.72
Step by Step Solution
- Step 1: Write the proportion equation
106,924,475.84 : 160,454,182.97 = 45,513,536.49 : x - Step 2: Convert to fraction form
106,924,475.84/160,454,182.97 = 45,513,536.49/x - Step 3: Cross multiply
106,924,475.84x = 160,454,182.97 × 45,513,536.49 - Step 4: Simplify right side
106,924,475.84x = 7,302,837,311,350,664 - Step 5: Solve for x
x = 7,302,837,311,350,664/106,924,475.84 - Step 6: Final answer
x = 68,299,023.72
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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.