Finding the Fourth Proportional to 92,159,098.56, 138,237,701 and 53,272,807.42
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Solution
The fourth proportional to 92,159,098.56, 138,237,701 and 53,272,807.42 is: 79,908,663.81
Step by Step Solution
- Step 1: Write the proportion equation
92,159,098.56 : 138,237,701 = 53,272,807.42 : x - Step 2: Convert to fraction form
92,159,098.56/138,237,701 = 53,272,807.42/x - Step 3: Cross multiply
92,159,098.56x = 138,237,701 × 53,272,807.42 - Step 4: Simplify right side
92,159,098.56x = 7,364,310,423,556,542 - Step 5: Solve for x
x = 7,364,310,423,556,542/92,159,098.56 - Step 6: Final answer
x = 79,908,663.81
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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.