Finding the Fourth Proportional to 127,525,947.98, 175,941,766.35 and 77,306,268.26
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Solution
The fourth proportional to 127,525,947.98, 175,941,766.35 and 77,306,268.26 is: 106,655,952.01
Step by Step Solution
- Step 1: Write the proportion equation
127,525,947.98 : 175,941,766.35 = 77,306,268.26 : x - Step 2: Convert to fraction form
127,525,947.98/175,941,766.35 = 77,306,268.26/x - Step 3: Cross multiply
127,525,947.98x = 175,941,766.35 × 77,306,268.26 - Step 4: Simplify right side
127,525,947.98x = 13,601,401,386,711,630 - Step 5: Solve for x
x = 13,601,401,386,711,630/127,525,947.98 - Step 6: Final answer
x = 106,655,952.01
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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.