Finding the Fourth Proportional to 106,705,256.04, 147,251,332.08 and 60,294,511.08
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Solution
The fourth proportional to 106,705,256.04, 147,251,332.08 and 60,294,511.08 is: 83,205,339.67
Step by Step Solution
- Step 1: Write the proportion equation
106,705,256.04 : 147,251,332.08 = 60,294,511.08 : x - Step 2: Convert to fraction form
106,705,256.04/147,251,332.08 = 60,294,511.08/x - Step 3: Cross multiply
106,705,256.04x = 147,251,332.08 × 60,294,511.08 - Step 4: Simplify right side
106,705,256.04x = 8,878,447,073,642,320 - Step 5: Solve for x
x = 8,878,447,073,642,320/106,705,256.04 - Step 6: Final answer
x = 83,205,339.67
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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.