Finding the Fourth Proportional to 174,420,484.97, 240,624,637.30 and 103,816,506.01
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Solution
The fourth proportional to 174,420,484.97, 240,624,637.30 and 103,816,506.01 is: 143,221,761.53
Step by Step Solution
- Step 1: Write the proportion equation
174,420,484.97 : 240,624,637.30 = 103,816,506.01 : x - Step 2: Convert to fraction form
174,420,484.97/240,624,637.30 = 103,816,506.01/x - Step 3: Cross multiply
174,420,484.97x = 240,624,637.30 × 103,816,506.01 - Step 4: Simplify right side
174,420,484.97x = 24,980,809,104,387,700 - Step 5: Solve for x
x = 24,980,809,104,387,700/174,420,484.97 - Step 6: Final answer
x = 143,221,761.53
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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.