Finding the Fourth Proportional to 106,399,465.39, 146,831,195.91 and 57,506,893.39
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Solution
The fourth proportional to 106,399,465.39, 146,831,195.91 and 57,506,893.39 is: 79,359,477.03
Step by Step Solution
- Step 1: Write the proportion equation
106,399,465.39 : 146,831,195.91 = 57,506,893.39 : x - Step 2: Convert to fraction form
106,399,465.39/146,831,195.91 = 57,506,893.39/x - Step 3: Cross multiply
106,399,465.39x = 146,831,195.91 × 57,506,893.39 - Step 4: Simplify right side
106,399,465.39x = 8,443,805,929,522,574 - Step 5: Solve for x
x = 8,443,805,929,522,574/106,399,465.39 - Step 6: Final answer
x = 79,359,477.03
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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.