Finding the Fourth Proportional to 45,827,951.64, 63,243,771.87 and 24,921,207.05
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Solution
The fourth proportional to 45,827,951.64, 63,243,771.87 and 24,921,207.05 is: 34,391,917.53
Step by Step Solution
- Step 1: Write the proportion equation
45,827,951.64 : 63,243,771.87 = 24,921,207.05 : x - Step 2: Convert to fraction form
45,827,951.64/63,243,771.87 = 24,921,207.05/x - Step 3: Cross multiply
45,827,951.64x = 63,243,771.87 × 24,921,207.05 - Step 4: Simplify right side
45,827,951.64x = 1,576,111,133,395,235.75 - Step 5: Solve for x
x = 1,576,111,133,395,235.75/45,827,951.64 - Step 6: Final answer
x = 34,391,917.53
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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.