Finding the Fourth Proportional to 35,484,943.60, 53,127,882.60 and 34,489,615.60
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Solution
The fourth proportional to 35,484,943.60, 53,127,882.60 and 34,489,615.60 is: 51,637,682.43
Step by Step Solution
- Step 1: Write the proportion equation
35,484,943.60 : 53,127,882.60 = 34,489,615.60 : x - Step 2: Convert to fraction form
35,484,943.60/53,127,882.60 = 34,489,615.60/x - Step 3: Cross multiply
35,484,943.60x = 53,127,882.60 × 34,489,615.60 - Step 4: Simplify right side
35,484,943.60x = 1,832,360,248,515,928.75 - Step 5: Solve for x
x = 1,832,360,248,515,928.75/35,484,943.60 - Step 6: Final answer
x = 51,637,682.43
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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.