Finding the Fourth Proportional to 97,628,038.01, 134,727,708.77 and 53,577,889.95
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Solution
The fourth proportional to 97,628,038.01, 134,727,708.77 and 53,577,889.95 is: 73,938,045.88
Step by Step Solution
- Step 1: Write the proportion equation
97,628,038.01 : 134,727,708.77 = 53,577,889.95 : x - Step 2: Convert to fraction form
97,628,038.01/134,727,708.77 = 53,577,889.95/x - Step 3: Cross multiply
97,628,038.01x = 134,727,708.77 × 53,577,889.95 - Step 4: Simplify right side
97,628,038.01x = 7,218,426,353,426,820 - Step 5: Solve for x
x = 7,218,426,353,426,820/97,628,038.01 - Step 6: Final answer
x = 73,938,045.88
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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.