Finding the Fourth Proportional to 134,976,471.98, 186,266,603.97 and 73,095,394.46
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Solution
The fourth proportional to 134,976,471.98, 186,266,603.97 and 73,095,394.46 is: 100,871,142.15
Step by Step Solution
- Step 1: Write the proportion equation
134,976,471.98 : 186,266,603.97 = 73,095,394.46 : x - Step 2: Convert to fraction form
134,976,471.98/186,266,603.97 = 73,095,394.46/x - Step 3: Cross multiply
134,976,471.98x = 186,266,603.97 × 73,095,394.46 - Step 4: Simplify right side
134,976,471.98x = 13,615,230,890,980,418 - Step 5: Solve for x
x = 13,615,230,890,980,418/134,976,471.98 - Step 6: Final answer
x = 100,871,142.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.