Finding the Fourth Proportional to 106,784,937.44, 147,368,935.40 and 59,739,204.45
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Solution
The fourth proportional to 106,784,937.44, 147,368,935.40 and 59,739,204.45 is: 82,443,303.08
Step by Step Solution
- Step 1: Write the proportion equation
106,784,937.44 : 147,368,935.40 = 59,739,204.45 : x - Step 2: Convert to fraction form
106,784,937.44/147,368,935.40 = 59,739,204.45/x - Step 3: Cross multiply
106,784,937.44x = 147,368,935.40 × 59,739,204.45 - Step 4: Simplify right side
106,784,937.44x = 8,803,702,961,140,748 - Step 5: Solve for x
x = 8,803,702,961,140,748/106,784,937.44 - Step 6: Final answer
x = 82,443,303.08
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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.