Finding the Fourth Proportional to 54,583,278.24, 75,316,031.10 and 32,253,157.08
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Solution
The fourth proportional to 54,583,278.24, 75,316,031.10 and 32,253,157.08 is: 44,504,101.99
Step by Step Solution
- Step 1: Write the proportion equation
54,583,278.24 : 75,316,031.10 = 32,253,157.08 : x - Step 2: Convert to fraction form
54,583,278.24/75,316,031.10 = 32,253,157.08/x - Step 3: Cross multiply
54,583,278.24x = 75,316,031.10 × 32,253,157.08 - Step 4: Simplify right side
54,583,278.24x = 2,429,179,781,710,465 - Step 5: Solve for x
x = 2,429,179,781,710,465/54,583,278.24 - Step 6: Final answer
x = 44,504,101.99
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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.