Finding the Fourth Proportional to 93,744,656.06, 129,412,484.96 and 62,434,809.54
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Solution
The fourth proportional to 93,744,656.06, 129,412,484.96 and 62,434,809.54 is: 86,189,914.07
Step by Step Solution
- Step 1: Write the proportion equation
93,744,656.06 : 129,412,484.96 = 62,434,809.54 : x - Step 2: Convert to fraction form
93,744,656.06/129,412,484.96 = 62,434,809.54/x - Step 3: Cross multiply
93,744,656.06x = 129,412,484.96 × 62,434,809.54 - Step 4: Simplify right side
93,744,656.06x = 8,079,843,850,263,540 - Step 5: Solve for x
x = 8,079,843,850,263,540/93,744,656.06 - Step 6: Final answer
x = 86,189,914.07
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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.