Finding the Fourth Proportional to 52,602,559.79, 72,593,774.37 and 29,397,686.06
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Solution
The fourth proportional to 52,602,559.79, 72,593,774.37 and 29,397,686.06 is: 40,570,059.66
Step by Step Solution
- Step 1: Write the proportion equation
52,602,559.79 : 72,593,774.37 = 29,397,686.06 : x - Step 2: Convert to fraction form
52,602,559.79/72,593,774.37 = 29,397,686.06/x - Step 3: Cross multiply
52,602,559.79x = 72,593,774.37 × 29,397,686.06 - Step 4: Simplify right side
52,602,559.79x = 2,134,088,988,692,745.50 - Step 5: Solve for x
x = 2,134,088,988,692,745.50/52,602,559.79 - Step 6: Final answer
x = 40,570,059.66
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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.