Finding the Fourth Proportional to 47,323,063.08, 65,305,457.01 and 25,593,031.08
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Solution
The fourth proportional to 47,323,063.08, 65,305,457.01 and 25,593,031.08 is: 35,318,182.77
Step by Step Solution
- Step 1: Write the proportion equation
47,323,063.08 : 65,305,457.01 = 25,593,031.08 : x - Step 2: Convert to fraction form
47,323,063.08/65,305,457.01 = 25,593,031.08/x - Step 3: Cross multiply
47,323,063.08x = 65,305,457.01 × 25,593,031.08 - Step 4: Simplify right side
47,323,063.08x = 1,671,364,590,950,533.75 - Step 5: Solve for x
x = 1,671,364,590,950,533.75/47,323,063.08 - Step 6: Final answer
x = 35,318,182.77
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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.