Finding the Fourth Proportional to 51,402,069.04, 70,934,192.76 and 29,375,315.68
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Solution
The fourth proportional to 51,402,069.04, 70,934,192.76 and 29,375,315.68 is: 40,537,557.02
Step by Step Solution
- Step 1: Write the proportion equation
51,402,069.04 : 70,934,192.76 = 29,375,315.68 : x - Step 2: Convert to fraction form
51,402,069.04/70,934,192.76 = 29,375,315.68/x - Step 3: Cross multiply
51,402,069.04x = 70,934,192.76 × 29,375,315.68 - Step 4: Simplify right side
51,402,069.04x = 2,083,714,304,830,970.50 - Step 5: Solve for x
x = 2,083,714,304,830,970.50/51,402,069.04 - Step 6: Final answer
x = 40,537,557.02
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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.