Finding the Fourth Proportional to 124,476,044.14, 186,735,061.41 and 51,731,875.18
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Solution
The fourth proportional to 124,476,044.14, 186,735,061.41 and 51,731,875.18 is: 77,606,538.31
Step by Step Solution
- Step 1: Write the proportion equation
124,476,044.14 : 186,735,061.41 = 51,731,875.18 : x - Step 2: Convert to fraction form
124,476,044.14/186,735,061.41 = 51,731,875.18/x - Step 3: Cross multiply
124,476,044.14x = 186,735,061.41 × 51,731,875.18 - Step 4: Simplify right side
124,476,044.14x = 9,660,154,888,591,754 - Step 5: Solve for x
x = 9,660,154,888,591,754/124,476,044.14 - Step 6: Final answer
x = 77,606,538.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.