Finding the Fourth Proportional to 130,596,854.02, 195,888,825.18 and 48,709,353.37
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Solution
The fourth proportional to 130,596,854.02, 195,888,825.18 and 48,709,353.37 is: 73,061,622.18
Step by Step Solution
- Step 1: Write the proportion equation
130,596,854.02 : 195,888,825.18 = 48,709,353.37 : x - Step 2: Convert to fraction form
130,596,854.02/195,888,825.18 = 48,709,353.37/x - Step 3: Cross multiply
130,596,854.02x = 195,888,825.18 × 48,709,353.37 - Step 4: Simplify right side
130,596,854.02x = 9,541,618,006,926,774 - Step 5: Solve for x
x = 9,541,618,006,926,774/130,596,854.02 - Step 6: Final answer
x = 73,061,622.18
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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.