Home / 125,650,726.40-188,617,807.20-97,023,771.20

Finding the Fourth Proportional to 125,650,726.40, 188,617,807.20 and 97,023,771.20

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Solution

The fourth proportional to 125,650,726.40, 188,617,807.20 and 97,023,771.20 is: 145,645,086.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,650,726.40 : 188,617,807.20 = 97,023,771.20 : x
  2. Step 2: Convert to fraction form
    125,650,726.40/188,617,807.20 = 97,023,771.20/x
  3. Step 3: Cross multiply
    125,650,726.40x = 188,617,807.20 × 97,023,771.20
  4. Step 4: Simplify right side
    125,650,726.40x = 18,300,410,970,018,512
  5. Step 5: Solve for x
    x = 18,300,410,970,018,512/125,650,726.40
  6. Step 6: Final answer
    x = 145,645,086.94

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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.