Home / 165,140,973.74-247,808,054.14-61,581,723.27

Finding the Fourth Proportional to 165,140,973.74, 247,808,054.14 and 61,581,723.27

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Solution

The fourth proportional to 165,140,973.74, 247,808,054.14 and 61,581,723.27 is: 92,408,605.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,140,973.74 : 247,808,054.14 = 61,581,723.27 : x
  2. Step 2: Convert to fraction form
    165,140,973.74/247,808,054.14 = 61,581,723.27/x
  3. Step 3: Cross multiply
    165,140,973.74x = 247,808,054.14 × 61,581,723.27
  4. Step 4: Simplify right side
    165,140,973.74x = 15,260,447,014,783,432
  5. Step 5: Solve for x
    x = 15,260,447,014,783,432/165,140,973.74
  6. Step 6: Final answer
    x = 92,408,605.02

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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.