Finding the Fourth Proportional to 52,270,756.68, 72,133,703.58 and 29,065,385.42
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Solution
The fourth proportional to 52,270,756.68, 72,133,703.58 and 29,065,385.42 is: 40,110,264.88
Step by Step Solution
- Step 1: Write the proportion equation
52,270,756.68 : 72,133,703.58 = 29,065,385.42 : x - Step 2: Convert to fraction form
52,270,756.68/72,133,703.58 = 29,065,385.42/x - Step 3: Cross multiply
52,270,756.68x = 72,133,703.58 × 29,065,385.42 - Step 4: Simplify right side
52,270,756.68x = 2,096,593,895,964,065.25 - Step 5: Solve for x
x = 2,096,593,895,964,065.25/52,270,756.68 - Step 6: Final answer
x = 40,110,264.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.