Finding the Fourth Proportional to 176,630,484.63, 243,750,079.93 and 98,312,356.76
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Solution
The fourth proportional to 176,630,484.63, 243,750,079.93 and 98,312,356.76 is: 135,671,058.53
Step by Step Solution
- Step 1: Write the proportion equation
176,630,484.63 : 243,750,079.93 = 98,312,356.76 : x - Step 2: Convert to fraction form
176,630,484.63/243,750,079.93 = 98,312,356.76/x - Step 3: Cross multiply
176,630,484.63x = 243,750,079.93 × 98,312,356.76 - Step 4: Simplify right side
176,630,484.63x = 23,963,644,818,356,676 - Step 5: Solve for x
x = 23,963,644,818,356,676/176,630,484.63 - Step 6: Final answer
x = 135,671,058.53
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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.