Finding the Fourth Proportional to 159,465,352.80, 239,185,587.60 and 62,402,210.40
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Solution
The fourth proportional to 159,465,352.80, 239,185,587.60 and 62,402,210.40 is: 93,598,446.94
Step by Step Solution
- Step 1: Write the proportion equation
159,465,352.80 : 239,185,587.60 = 62,402,210.40 : x - Step 2: Convert to fraction form
159,465,352.80/239,185,587.60 = 62,402,210.40/x - Step 3: Cross multiply
159,465,352.80x = 239,185,587.60 × 62,402,210.40 - Step 4: Simplify right side
159,465,352.80x = 14,925,709,362,062,830 - Step 5: Solve for x
x = 14,925,709,362,062,830/159,465,352.80 - Step 6: Final answer
x = 93,598,446.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.