Finding the Fourth Proportional to 47,153,751.99, 70,704,955.71 and 16,440,070.74
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Solution
The fourth proportional to 47,153,751.99, 70,704,955.71 and 16,440,070.74 is: 24,651,155.52
Step by Step Solution
- Step 1: Write the proportion equation
47,153,751.99 : 70,704,955.71 = 16,440,070.74 : x - Step 2: Convert to fraction form
47,153,751.99/70,704,955.71 = 16,440,070.74/x - Step 3: Cross multiply
47,153,751.99x = 70,704,955.71 × 16,440,070.74 - Step 4: Simplify right side
47,153,751.99x = 1,162,394,473,540,966.75 - Step 5: Solve for x
x = 1,162,394,473,540,966.75/47,153,751.99 - Step 6: Final answer
x = 24,651,155.52
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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.