Finding the Fourth Proportional to 81,623,332.08, 112,645,291.68 and 44,953,893.36
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Solution
The fourth proportional to 81,623,332.08, 112,645,291.68 and 44,953,893.36 is: 62,039,178.02
Step by Step Solution
- Step 1: Write the proportion equation
81,623,332.08 : 112,645,291.68 = 44,953,893.36 : x - Step 2: Convert to fraction form
81,623,332.08/112,645,291.68 = 44,953,893.36/x - Step 3: Cross multiply
81,623,332.08x = 112,645,291.68 × 44,953,893.36 - Step 4: Simplify right side
81,623,332.08x = 5,063,844,429,688,815 - Step 5: Solve for x
x = 5,063,844,429,688,815/81,623,332.08 - Step 6: Final answer
x = 62,039,178.02
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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.