Finding the Fourth Proportional to 130,596,853.02, 195,888,823.68 and 48,709,352.37
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Solution
The fourth proportional to 130,596,853.02, 195,888,823.68 and 48,709,352.37 is: 73,061,620.68
Step by Step Solution
- Step 1: Write the proportion equation
130,596,853.02 : 195,888,823.68 = 48,709,352.37 : x - Step 2: Convert to fraction form
130,596,853.02/195,888,823.68 = 48,709,352.37/x - Step 3: Cross multiply
130,596,853.02x = 195,888,823.68 × 48,709,352.37 - Step 4: Simplify right side
130,596,853.02x = 9,541,617,737,973,920 - Step 5: Solve for x
x = 9,541,617,737,973,920/130,596,853.02 - Step 6: Final answer
x = 73,061,620.68
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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.