Finding the Fourth Proportional to 134,053,569.24, 184,992,659.04 and 74,513,304.24
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Solution
The fourth proportional to 134,053,569.24, 184,992,659.04 and 74,513,304.24 is: 102,827,655.86
Step by Step Solution
- Step 1: Write the proportion equation
134,053,569.24 : 184,992,659.04 = 74,513,304.24 : x - Step 2: Convert to fraction form
134,053,569.24/184,992,659.04 = 74,513,304.24/x - Step 3: Cross multiply
134,053,569.24x = 184,992,659.04 × 74,513,304.24 - Step 4: Simplify right side
134,053,569.24x = 13,784,414,285,214,104 - Step 5: Solve for x
x = 13,784,414,285,214,104/134,053,569.24 - Step 6: Final answer
x = 102,827,655.86
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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.