Home / 126,029,024.40-189,185,254.20-97,402,069.20

Finding the Fourth Proportional to 126,029,024.40, 189,185,254.20 and 97,402,069.20

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Solution

The fourth proportional to 126,029,024.40, 189,185,254.20 and 97,402,069.20 is: 146,212,630.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,029,024.40 : 189,185,254.20 = 97,402,069.20 : x
  2. Step 2: Convert to fraction form
    126,029,024.40/189,185,254.20 = 97,402,069.20/x
  3. Step 3: Cross multiply
    126,029,024.40x = 189,185,254.20 × 97,402,069.20
  4. Step 4: Simplify right side
    126,029,024.40x = 18,427,035,221,207,992
  5. Step 5: Solve for x
    x = 18,427,035,221,207,992/126,029,024.40
  6. Step 6: Final answer
    x = 146,212,630.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.