Finding the Fourth Proportional to 96,566,926.72, 133,260,511.14 and 53,106,862.72
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Solution
The fourth proportional to 96,566,926.72, 133,260,511.14 and 53,106,862.72 is: 73,286,454.39
Step by Step Solution
- Step 1: Write the proportion equation
96,566,926.72 : 133,260,511.14 = 53,106,862.72 : x - Step 2: Convert to fraction form
96,566,926.72/133,260,511.14 = 53,106,862.72/x - Step 3: Cross multiply
96,566,926.72x = 133,260,511.14 × 53,106,862.72 - Step 4: Simplify right side
96,566,926.72x = 7,077,047,671,109,011 - Step 5: Solve for x
x = 7,077,047,671,109,011/96,566,926.72 - Step 6: Final answer
x = 73,286,454.39
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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.