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Finding the Fourth Proportional to 310,560,802.70, 465,841,204.06 and 95,122,057.10

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Solution

The fourth proportional to 310,560,802.70, 465,841,204.06 and 95,122,057.10 is: 142,683,085.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,560,802.70 : 465,841,204.06 = 95,122,057.10 : x
  2. Step 2: Convert to fraction form
    310,560,802.70/465,841,204.06 = 95,122,057.10/x
  3. Step 3: Cross multiply
    310,560,802.70x = 465,841,204.06 × 95,122,057.10
  4. Step 4: Simplify right side
    310,560,802.70x = 44,311,773,612,128,072
  5. Step 5: Solve for x
    x = 44,311,773,612,128,072/310,560,802.70
  6. Step 6: Final answer
    x = 142,683,085.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.