Home / 125,833,292.44-173,655,331.08-70,078,712.49

Finding the Fourth Proportional to 125,833,292.44, 173,655,331.08 and 70,078,712.49

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Solution

The fourth proportional to 125,833,292.44, 173,655,331.08 and 70,078,712.49 is: 96,711,623.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,833,292.44 : 173,655,331.08 = 70,078,712.49 : x
  2. Step 2: Convert to fraction form
    125,833,292.44/173,655,331.08 = 70,078,712.49/x
  3. Step 3: Cross multiply
    125,833,292.44x = 173,655,331.08 × 70,078,712.49
  4. Step 4: Simplify right side
    125,833,292.44x = 12,169,542,018,848,986
  5. Step 5: Solve for x
    x = 12,169,542,018,848,986/125,833,292.44
  6. Step 6: Final answer
    x = 96,711,623.63

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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.