Finding the Fourth Proportional to 135,749,484.28, 203,656,108 and 44,873,070.04
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Solution
The fourth proportional to 135,749,484.28, 203,656,108 and 44,873,070.04 is: 67,320,143.77
Step by Step Solution
- Step 1: Write the proportion equation
135,749,484.28 : 203,656,108 = 44,873,070.04 : x - Step 2: Convert to fraction form
135,749,484.28/203,656,108 = 44,873,070.04/x - Step 3: Cross multiply
135,749,484.28x = 203,656,108 × 44,873,070.04 - Step 4: Simplify right side
135,749,484.28x = 9,138,674,798,357,804 - Step 5: Solve for x
x = 9,138,674,798,357,804/135,749,484.28 - Step 6: Final answer
x = 67,320,143.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.