Finding the Fourth Proportional to 137,024,718.04, 205,485,853.73 and 55,115,917.48
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Solution
The fourth proportional to 137,024,718.04, 205,485,853.73 and 55,115,917.48 is: 82,653,272.48
Step by Step Solution
- Step 1: Write the proportion equation
137,024,718.04 : 205,485,853.73 = 55,115,917.48 : x - Step 2: Convert to fraction form
137,024,718.04/205,485,853.73 = 55,115,917.48/x - Step 3: Cross multiply
137,024,718.04x = 205,485,853.73 × 55,115,917.48 - Step 4: Simplify right side
137,024,718.04x = 11,325,541,356,462,600 - Step 5: Solve for x
x = 11,325,541,356,462,600/137,024,718.04 - Step 6: Final answer
x = 82,653,272.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.