Finding the Fourth Proportional to 162,943,923.01, 224,866,875.36 and 88,608,831.03
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Solution
The fourth proportional to 162,943,923.01, 224,866,875.36 and 88,608,831.03 is: 122,282,504.28
Step by Step Solution
- Step 1: Write the proportion equation
162,943,923.01 : 224,866,875.36 = 88,608,831.03 : x - Step 2: Convert to fraction form
162,943,923.01/224,866,875.36 = 88,608,831.03/x - Step 3: Cross multiply
162,943,923.01x = 224,866,875.36 × 88,608,831.03 - Step 4: Simplify right side
162,943,923.01x = 19,925,190,963,018,312 - Step 5: Solve for x
x = 19,925,190,963,018,312/162,943,923.01 - Step 6: Final answer
x = 122,282,504.28
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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.