Finding the Fourth Proportional to 60,258,214.17, 83,165,420.52 and 36,750,396.06
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Solution
The fourth proportional to 60,258,214.17, 83,165,420.52 and 36,750,396.06 is: 50,721,087.32
Step by Step Solution
- Step 1: Write the proportion equation
60,258,214.17 : 83,165,420.52 = 36,750,396.06 : x - Step 2: Convert to fraction form
60,258,214.17/83,165,420.52 = 36,750,396.06/x - Step 3: Cross multiply
60,258,214.17x = 83,165,420.52 × 36,750,396.06 - Step 4: Simplify right side
60,258,214.17x = 3,056,362,142,606,451 - Step 5: Solve for x
x = 3,056,362,142,606,451/60,258,214.17 - Step 6: Final answer
x = 50,721,087.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.