Finding the Fourth Proportional to 106,909,361.84, 147,534,919.29 and 58,016,789.84
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Solution
The fourth proportional to 106,909,361.84, 147,534,919.29 and 58,016,789.84 is: 80,063,169.95
Step by Step Solution
- Step 1: Write the proportion equation
106,909,361.84 : 147,534,919.29 = 58,016,789.84 : x - Step 2: Convert to fraction form
106,909,361.84/147,534,919.29 = 58,016,789.84/x - Step 3: Cross multiply
106,909,361.84x = 147,534,919.29 × 58,016,789.84 - Step 4: Simplify right side
106,909,361.84x = 8,559,502,406,509,292 - Step 5: Solve for x
x = 8,559,502,406,509,292/106,909,361.84 - Step 6: Final answer
x = 80,063,169.95
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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.