Finding the Fourth Proportional to 52,599,074.49, 72,588,281.63 and 29,394,267.93
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Solution
The fourth proportional to 52,599,074.49, 72,588,281.63 and 29,394,267.93 is: 40,564,960.87
Step by Step Solution
- Step 1: Write the proportion equation
52,599,074.49 : 72,588,281.63 = 29,394,267.93 : x - Step 2: Convert to fraction form
52,599,074.49/72,588,281.63 = 29,394,267.93/x - Step 3: Cross multiply
52,599,074.49x = 72,588,281.63 × 29,394,267.93 - Step 4: Simplify right side
52,599,074.49x = 2,133,679,398,663,545.75 - Step 5: Solve for x
x = 2,133,679,398,663,545.75/52,599,074.49 - Step 6: Final answer
x = 40,564,960.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.