Finding the Fourth Proportional to 168,746,510.04, 232,879,225.56 and 94,402,635.66
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Solution
The fourth proportional to 168,746,510.04, 232,879,225.56 and 94,402,635.66 is: 130,280,695.45
Step by Step Solution
- Step 1: Write the proportion equation
168,746,510.04 : 232,879,225.56 = 94,402,635.66 : x - Step 2: Convert to fraction form
168,746,510.04/232,879,225.56 = 94,402,635.66/x - Step 3: Cross multiply
168,746,510.04x = 232,879,225.56 × 94,402,635.66 - Step 4: Simplify right side
168,746,510.04x = 21,984,412,683,323,640 - Step 5: Solve for x
x = 21,984,412,683,323,640/168,746,510.04 - Step 6: Final answer
x = 130,280,695.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.