Finding the Fourth Proportional to 106,881,811.14, 147,453,058.26 and 65,032,327.02
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Solution
The fourth proportional to 106,881,811.14, 147,453,058.26 and 65,032,327.02 is: 89,717,936.13
Step by Step Solution
- Step 1: Write the proportion equation
106,881,811.14 : 147,453,058.26 = 65,032,327.02 : x - Step 2: Convert to fraction form
106,881,811.14/147,453,058.26 = 65,032,327.02/x - Step 3: Cross multiply
106,881,811.14x = 147,453,058.26 × 65,032,327.02 - Step 4: Simplify right side
106,881,811.14x = 9,589,215,504,863,432 - Step 5: Solve for x
x = 9,589,215,504,863,432/106,881,811.14 - Step 6: Final answer
x = 89,717,936.13
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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.