Finding the Fourth Proportional to 124,545,671.02, 186,746,229.74 and 58,966,258.20
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Solution
The fourth proportional to 124,545,671.02, 186,746,229.74 and 58,966,258.20 is: 88,415,167.79
Step by Step Solution
- Step 1: Write the proportion equation
124,545,671.02 : 186,746,229.74 = 58,966,258.20 : x - Step 2: Convert to fraction form
124,545,671.02/186,746,229.74 = 58,966,258.20/x - Step 3: Cross multiply
124,545,671.02x = 186,746,229.74 × 58,966,258.20 - Step 4: Simplify right side
124,545,671.02x = 11,011,726,400,725,360 - Step 5: Solve for x
x = 11,011,726,400,725,360/124,545,671.02 - Step 6: Final answer
x = 88,415,167.79
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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.