Finding the Fourth Proportional to 62,706,326.31, 94,090,304.30 and 28,187,117.44
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Solution
The fourth proportional to 62,706,326.31, 94,090,304.30 and 28,187,117.44 is: 42,294,527.73
Step by Step Solution
- Step 1: Write the proportion equation
62,706,326.31 : 94,090,304.30 = 28,187,117.44 : x - Step 2: Convert to fraction form
62,706,326.31/94,090,304.30 = 28,187,117.44/x - Step 3: Cross multiply
62,706,326.31x = 94,090,304.30 × 28,187,117.44 - Step 4: Simplify right side
62,706,326.31x = 2,652,134,456,893,275.50 - Step 5: Solve for x
x = 2,652,134,456,893,275.50/62,706,326.31 - Step 6: Final answer
x = 42,294,527.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.