Finding the Fourth Proportional to 130,577,124.40, 195,641,737.80 and 62,272,740.40
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Solution
The fourth proportional to 130,577,124.40, 195,641,737.80 and 62,272,740.40 is: 93,302,308.54
Step by Step Solution
- Step 1: Write the proportion equation
130,577,124.40 : 195,641,737.80 = 62,272,740.40 : x - Step 2: Convert to fraction form
130,577,124.40/195,641,737.80 = 62,272,740.40/x - Step 3: Cross multiply
130,577,124.40x = 195,641,737.80 × 62,272,740.40 - Step 4: Simplify right side
130,577,124.40x = 12,183,147,149,424,268 - Step 5: Solve for x
x = 12,183,147,149,424,268/130,577,124.40 - Step 6: Final answer
x = 93,302,308.54
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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.