Finding the Fourth Proportional to 59,071,132.08, 88,605,985.36 and 15,348,021.70
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Solution
The fourth proportional to 59,071,132.08, 88,605,985.36 and 15,348,021.70 is: 23,021,847.36
Step by Step Solution
- Step 1: Write the proportion equation
59,071,132.08 : 88,605,985.36 = 15,348,021.70 : x - Step 2: Convert to fraction form
59,071,132.08/88,605,985.36 = 15,348,021.70/x - Step 3: Cross multiply
59,071,132.08x = 88,605,985.36 × 15,348,021.70 - Step 4: Simplify right side
59,071,132.08x = 1,359,926,586,055,162.25 - Step 5: Solve for x
x = 1,359,926,586,055,162.25/59,071,132.08 - Step 6: Final answer
x = 23,021,847.36
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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.