Finding the Fourth Proportional to 98,264,176.08, 147,415,159.79 and 37,675,178.16
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Solution
The fourth proportional to 98,264,176.08, 147,415,159.79 and 37,675,178.16 is: 56,520,011.97
Step by Step Solution
- Step 1: Write the proportion equation
98,264,176.08 : 147,415,159.79 = 37,675,178.16 : x - Step 2: Convert to fraction form
98,264,176.08/147,415,159.79 = 37,675,178.16/x - Step 3: Cross multiply
98,264,176.08x = 147,415,159.79 × 37,675,178.16 - Step 4: Simplify right side
98,264,176.08x = 5,553,892,408,185,329 - Step 5: Solve for x
x = 5,553,892,408,185,329/98,264,176.08 - Step 6: Final answer
x = 56,520,011.97
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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.