Home / 101,842,629.48-152,759,801.34-25,163,726.76

Finding the Fourth Proportional to 101,842,629.48, 152,759,801.34 and 25,163,726.76

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Solution

The fourth proportional to 101,842,629.48, 152,759,801.34 and 25,163,726.76 is: 37,744,566.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,842,629.48 : 152,759,801.34 = 25,163,726.76 : x
  2. Step 2: Convert to fraction form
    101,842,629.48/152,759,801.34 = 25,163,726.76/x
  3. Step 3: Cross multiply
    101,842,629.48x = 152,759,801.34 × 25,163,726.76
  4. Step 4: Simplify right side
    101,842,629.48x = 3,844,005,900,831,642
  5. Step 5: Solve for x
    x = 3,844,005,900,831,642/101,842,629.48
  6. Step 6: Final answer
    x = 37,744,566.50

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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.