Home / 83,678,310.60-125,269,460.10-62,208,094.20

Finding the Fourth Proportional to 83,678,310.60, 125,269,460.10 and 62,208,094.20

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Solution

The fourth proportional to 83,678,310.60, 125,269,460.10 and 62,208,094.20 is: 93,127,768.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,678,310.60 : 125,269,460.10 = 62,208,094.20 : x
  2. Step 2: Convert to fraction form
    83,678,310.60/125,269,460.10 = 62,208,094.20/x
  3. Step 3: Cross multiply
    83,678,310.60x = 125,269,460.10 × 62,208,094.20
  4. Step 4: Simplify right side
    83,678,310.60x = 7,792,774,374,283,941
  5. Step 5: Solve for x
    x = 7,792,774,374,283,941/83,678,310.60
  6. Step 6: Final answer
    x = 93,127,768.93

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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.