Finding the Fourth Proportional to 235,536,988.05, 353,343,829.40 and 69,557,281.67
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Solution
The fourth proportional to 235,536,988.05, 353,343,829.40 and 69,557,281.67 is: 104,347,247.00
Step by Step Solution
- Step 1: Write the proportion equation
235,536,988.05 : 353,343,829.40 = 69,557,281.67 : x - Step 2: Convert to fraction form
235,536,988.05/353,343,829.40 = 69,557,281.67/x - Step 3: Cross multiply
235,536,988.05x = 353,343,829.40 × 69,557,281.67 - Step 4: Simplify right side
235,536,988.05x = 24,577,636,268,729,336 - Step 5: Solve for x
x = 24,577,636,268,729,336/235,536,988.05 - Step 6: Final answer
x = 104,347,247.00
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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.