Finding the Fourth Proportional to 70,877,133.03, 97,810,509.49 and 38,282,085.03
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Solution
The fourth proportional to 70,877,133.03, 97,810,509.49 and 38,282,085.03 is: 52,829,312.94
Step by Step Solution
- Step 1: Write the proportion equation
70,877,133.03 : 97,810,509.49 = 38,282,085.03 : x - Step 2: Convert to fraction form
70,877,133.03/97,810,509.49 = 38,282,085.03/x - Step 3: Cross multiply
70,877,133.03x = 97,810,509.49 × 38,282,085.03 - Step 4: Simplify right side
70,877,133.03x = 3,744,390,240,634,749 - Step 5: Solve for x
x = 3,744,390,240,634,749/70,877,133.03 - Step 6: Final answer
x = 52,829,312.94
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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.