Finding the Fourth Proportional to 83,292,979.36, 124,935,788.40 and 22,708,711.84
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Solution
The fourth proportional to 83,292,979.36, 124,935,788.40 and 22,708,711.84 is: 34,062,064.28
Step by Step Solution
- Step 1: Write the proportion equation
83,292,979.36 : 124,935,788.40 = 22,708,711.84 : x - Step 2: Convert to fraction form
83,292,979.36/124,935,788.40 = 22,708,711.84/x - Step 3: Cross multiply
83,292,979.36x = 124,935,788.40 × 22,708,711.84 - Step 4: Simplify right side
83,292,979.36x = 2,837,130,817,278,815 - Step 5: Solve for x
x = 2,837,130,817,278,815/83,292,979.36 - Step 6: Final answer
x = 34,062,064.28
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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.