Home / 75,237,359.16-103,722,600.60-50,461,973.40

Finding the Fourth Proportional to 75,237,359.16, 103,722,600.60 and 50,461,973.40

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Solution

The fourth proportional to 75,237,359.16, 103,722,600.60 and 50,461,973.40 is: 69,567,129.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,237,359.16 : 103,722,600.60 = 50,461,973.40 : x
  2. Step 2: Convert to fraction form
    75,237,359.16/103,722,600.60 = 50,461,973.40/x
  3. Step 3: Cross multiply
    75,237,359.16x = 103,722,600.60 × 50,461,973.40
  4. Step 4: Simplify right side
    75,237,359.16x = 5,234,047,112,456,024
  5. Step 5: Solve for x
    x = 5,234,047,112,456,024/75,237,359.16
  6. Step 6: Final answer
    x = 69,567,129.56

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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.