Finding the Fourth Proportional to 83,168,258.96, 114,776,502.04 and 47,891,303.80
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Solution
The fourth proportional to 83,168,258.96, 114,776,502.04 and 47,891,303.80 is: 66,092,478.03
Step by Step Solution
- Step 1: Write the proportion equation
83,168,258.96 : 114,776,502.04 = 47,891,303.80 : x - Step 2: Convert to fraction form
83,168,258.96/114,776,502.04 = 47,891,303.80/x - Step 3: Cross multiply
83,168,258.96x = 114,776,502.04 × 47,891,303.80 - Step 4: Simplify right side
83,168,258.96x = 5,496,796,328,298,960 - Step 5: Solve for x
x = 5,496,796,328,298,960/83,168,258.96 - Step 6: Final answer
x = 66,092,478.03
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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.