Finding the Fourth Proportional to 65,183,869.30, 97,775,803.95 and 22,054,479.70
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Solution
The fourth proportional to 65,183,869.30, 97,775,803.95 and 22,054,479.70 is: 33,081,719.55
Step by Step Solution
- Step 1: Write the proportion equation
65,183,869.30 : 97,775,803.95 = 22,054,479.70 : x - Step 2: Convert to fraction form
65,183,869.30/97,775,803.95 = 22,054,479.70/x - Step 3: Cross multiply
65,183,869.30x = 97,775,803.95 × 22,054,479.70 - Step 4: Simplify right side
65,183,869.30x = 2,156,394,483,366,454.75 - Step 5: Solve for x
x = 2,156,394,483,366,454.75/65,183,869.30 - Step 6: Final answer
x = 33,081,719.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.