Home / 74,822,764.76-103,254,440-41,783,594.48

Finding the Fourth Proportional to 74,822,764.76, 103,254,440 and 41,783,594.48

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Solution

The fourth proportional to 74,822,764.76, 103,254,440 and 41,783,594.48 is: 57,660,815.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,822,764.76 : 103,254,440 = 41,783,594.48 : x
  2. Step 2: Convert to fraction form
    74,822,764.76/103,254,440 = 41,783,594.48/x
  3. Step 3: Cross multiply
    74,822,764.76x = 103,254,440 × 41,783,594.48
  4. Step 4: Simplify right side
    74,822,764.76x = 4,314,341,649,219,491
  5. Step 5: Solve for x
    x = 4,314,341,649,219,491/74,822,764.76
  6. Step 6: Final answer
    x = 57,660,815.70

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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.