Finding the Fourth Proportional to 94,538,241.86, 130,463,768.00 and 53,285,134.23
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Solution
The fourth proportional to 94,538,241.86, 130,463,768.00 and 53,285,134.23 is: 73,534,045.63
Step by Step Solution
- Step 1: Write the proportion equation
94,538,241.86 : 130,463,768.00 = 53,285,134.23 : x - Step 2: Convert to fraction form
94,538,241.86/130,463,768.00 = 53,285,134.23/x - Step 3: Cross multiply
94,538,241.86x = 130,463,768.00 × 53,285,134.23 - Step 4: Simplify right side
94,538,241.86x = 6,951,779,390,164,791 - Step 5: Solve for x
x = 6,951,779,390,164,791/94,538,241.86 - Step 6: Final answer
x = 73,534,045.63
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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.