Finding the Fourth Proportional to 105,886,479.24, 146,126,889.96 and 58,845,535.48
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Solution
The fourth proportional to 105,886,479.24, 146,126,889.96 and 58,845,535.48 is: 81,208,811.07
Step by Step Solution
- Step 1: Write the proportion equation
105,886,479.24 : 146,126,889.96 = 58,845,535.48 : x - Step 2: Convert to fraction form
105,886,479.24/146,126,889.96 = 58,845,535.48/x - Step 3: Cross multiply
105,886,479.24x = 146,126,889.96 × 58,845,535.48 - Step 4: Simplify right side
105,886,479.24x = 8,598,915,087,723,236 - Step 5: Solve for x
x = 8,598,915,087,723,236/105,886,479.24 - Step 6: Final answer
x = 81,208,811.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.