Finding the Fourth Proportional to 73,551,259.92, 101,501,423.28 and 40,512,681.84
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Solution
The fourth proportional to 73,551,259.92, 101,501,423.28 and 40,512,681.84 is: 55,907,878.02
Step by Step Solution
- Step 1: Write the proportion equation
73,551,259.92 : 101,501,423.28 = 40,512,681.84 : x - Step 2: Convert to fraction form
73,551,259.92/101,501,423.28 = 40,512,681.84/x - Step 3: Cross multiply
73,551,259.92x = 101,501,423.28 × 40,512,681.84 - Step 4: Simplify right side
73,551,259.92x = 4,112,094,867,649,809.50 - Step 5: Solve for x
x = 4,112,094,867,649,809.50/73,551,259.92 - Step 6: Final answer
x = 55,907,878.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.