Home / 74,822,762.76-103,254,437.24-41,783,592.48

Finding the Fourth Proportional to 74,822,762.76, 103,254,437.24 and 41,783,592.48

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Solution

The fourth proportional to 74,822,762.76, 103,254,437.24 and 41,783,592.48 is: 57,660,812.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,822,762.76 : 103,254,437.24 = 41,783,592.48 : x
  2. Step 2: Convert to fraction form
    74,822,762.76/103,254,437.24 = 41,783,592.48/x
  3. Step 3: Cross multiply
    74,822,762.76x = 103,254,437.24 × 41,783,592.48
  4. Step 4: Simplify right side
    74,822,762.76x = 4,314,341,327,387,895.50
  5. Step 5: Solve for x
    x = 4,314,341,327,387,895.50/74,822,762.76
  6. Step 6: Final answer
    x = 57,660,812.94

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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.