Finding the Fourth Proportional to 97,011,842.70, 145,537,981.65 and 32,335,740.30
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Solution
The fourth proportional to 97,011,842.70, 145,537,981.65 and 32,335,740.30 is: 48,510,349.33
Step by Step Solution
- Step 1: Write the proportion equation
97,011,842.70 : 145,537,981.65 = 32,335,740.30 : x - Step 2: Convert to fraction form
97,011,842.70/145,537,981.65 = 32,335,740.30/x - Step 3: Cross multiply
97,011,842.70x = 145,537,981.65 × 32,335,740.30 - Step 4: Simplify right side
97,011,842.70x = 4,706,078,378,420,566 - Step 5: Solve for x
x = 4,706,078,378,420,566/97,011,842.70 - Step 6: Final answer
x = 48,510,349.33
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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.