Finding the Fourth Proportional to 75,831,247.92, 104,650,089.12 and 44,464,937.52
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Solution
The fourth proportional to 75,831,247.92, 104,650,089.12 and 44,464,937.52 is: 61,363,353.52
Step by Step Solution
- Step 1: Write the proportion equation
75,831,247.92 : 104,650,089.12 = 44,464,937.52 : x - Step 2: Convert to fraction form
75,831,247.92/104,650,089.12 = 44,464,937.52/x - Step 3: Cross multiply
75,831,247.92x = 104,650,089.12 × 44,464,937.52 - Step 4: Simplify right side
75,831,247.92x = 4,653,259,674,183,232 - Step 5: Solve for x
x = 4,653,259,674,183,232/75,831,247.92 - Step 6: Final answer
x = 61,363,353.52
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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.