Finding the Fourth Proportional to 97,053,939.99, 145,582,197.08 and 32,357,765.84
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Solution
The fourth proportional to 97,053,939.99, 145,582,197.08 and 32,357,765.84 is: 48,537,077.87
Step by Step Solution
- Step 1: Write the proportion equation
97,053,939.99 : 145,582,197.08 = 32,357,765.84 : x - Step 2: Convert to fraction form
97,053,939.99/145,582,197.08 = 32,357,765.84/x - Step 3: Cross multiply
97,053,939.99x = 145,582,197.08 × 32,357,765.84 - Step 4: Simplify right side
97,053,939.99x = 4,710,714,642,697,672 - Step 5: Solve for x
x = 4,710,714,642,697,672/97,053,939.99 - Step 6: Final answer
x = 48,537,077.87
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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.