Finding the Fourth Proportional to 106,712,613.84, 147,256,565.58 and 59,673,564.84
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Solution
The fourth proportional to 106,712,613.84, 147,256,565.58 and 59,673,564.84 is: 82,345,693.71
Step by Step Solution
- Step 1: Write the proportion equation
106,712,613.84 : 147,256,565.58 = 59,673,564.84 : x - Step 2: Convert to fraction form
106,712,613.84/147,256,565.58 = 59,673,564.84/x - Step 3: Cross multiply
106,712,613.84x = 147,256,565.58 × 59,673,564.84 - Step 4: Simplify right side
106,712,613.84x = 8,787,324,214,253,844 - Step 5: Solve for x
x = 8,787,324,214,253,844/106,712,613.84 - Step 6: Final answer
x = 82,345,693.71
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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.