Finding the Fourth Proportional to 94,350,768.54, 130,182,518.70 and 53,082,603.42
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Solution
The fourth proportional to 94,350,768.54, 130,182,518.70 and 53,082,603.42 is: 73,241,873.06
Step by Step Solution
- Step 1: Write the proportion equation
94,350,768.54 : 130,182,518.70 = 53,082,603.42 : x - Step 2: Convert to fraction form
94,350,768.54/130,182,518.70 = 53,082,603.42/x - Step 3: Cross multiply
94,350,768.54x = 130,182,518.70 × 53,082,603.42 - Step 4: Simplify right side
94,350,768.54x = 6,910,427,012,368,834 - Step 5: Solve for x
x = 6,910,427,012,368,834/94,350,768.54 - Step 6: Final answer
x = 73,241,873.06
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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.