Finding the Fourth Proportional to 69,528,064.70, 97,540,844.50 and 69,528,064.70
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Solution
The fourth proportional to 69,528,064.70, 97,540,844.50 and 69,528,064.70 is: 97,540,844.50
Step by Step Solution
- Step 1: Write the proportion equation
69,528,064.70 : 97,540,844.50 = 69,528,064.70 : x - Step 2: Convert to fraction form
69,528,064.70/97,540,844.50 = 69,528,064.70/x - Step 3: Cross multiply
69,528,064.70x = 97,540,844.50 × 69,528,064.70 - Step 4: Simplify right side
69,528,064.70x = 6,781,826,147,288,639 - Step 5: Solve for x
x = 6,781,826,147,288,639/69,528,064.70 - Step 6: Final answer
x = 97,540,844.50
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.