Finding the Fourth Proportional to 59,808,710.40, 82,536,007.68 and 32,306,639.36
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Solution
The fourth proportional to 59,808,710.40, 82,536,007.68 and 32,306,639.36 is: 44,583,155.47
Step by Step Solution
- Step 1: Write the proportion equation
59,808,710.40 : 82,536,007.68 = 32,306,639.36 : x - Step 2: Convert to fraction form
59,808,710.40/82,536,007.68 = 32,306,639.36/x - Step 3: Cross multiply
59,808,710.40x = 82,536,007.68 × 32,306,639.36 - Step 4: Simplify right side
59,808,710.40x = 2,666,461,034,331,950.50 - Step 5: Solve for x
x = 2,666,461,034,331,950.50/59,808,710.40 - Step 6: Final answer
x = 44,583,155.47
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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.