Finding the Fourth Proportional to 69,341,831.16, 95,645,650.80 and 44,593,307.28
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Solution
The fourth proportional to 69,341,831.16, 95,645,650.80 and 44,593,307.28 is: 61,509,132.72
Step by Step Solution
- Step 1: Write the proportion equation
69,341,831.16 : 95,645,650.80 = 44,593,307.28 : x - Step 2: Convert to fraction form
69,341,831.16/95,645,650.80 = 44,593,307.28/x - Step 3: Cross multiply
69,341,831.16x = 95,645,650.80 × 44,593,307.28 - Step 4: Simplify right side
69,341,831.16x = 4,265,155,896,119,978 - Step 5: Solve for x
x = 4,265,155,896,119,978/69,341,831.16 - Step 6: Final answer
x = 61,509,132.72
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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.