Finding the Fourth Proportional to 94,579,104.16, 130,526,557.68 and 52,776,313.12
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Solution
The fourth proportional to 94,579,104.16, 130,526,557.68 and 52,776,313.12 is: 72,835,438.02
Step by Step Solution
- Step 1: Write the proportion equation
94,579,104.16 : 130,526,557.68 = 52,776,313.12 : x - Step 2: Convert to fraction form
94,579,104.16/130,526,557.68 = 52,776,313.12/x - Step 3: Cross multiply
94,579,104.16x = 130,526,557.68 × 52,776,313.12 - Step 4: Simplify right side
94,579,104.16x = 6,888,710,478,595,421 - Step 5: Solve for x
x = 6,888,710,478,595,421/94,579,104.16 - Step 6: Final answer
x = 72,835,438.02
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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.