Home / 65,831,823.55-98,748,063.38-26,991,490.87

Finding the Fourth Proportional to 65,831,823.55, 98,748,063.38 and 26,991,490.87

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Solution

The fourth proportional to 65,831,823.55, 98,748,063.38 and 26,991,490.87 is: 40,487,370.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,831,823.55 : 98,748,063.38 = 26,991,490.87 : x
  2. Step 2: Convert to fraction form
    65,831,823.55/98,748,063.38 = 26,991,490.87/x
  3. Step 3: Cross multiply
    65,831,823.55x = 98,748,063.38 × 26,991,490.87
  4. Step 4: Simplify right side
    65,831,823.55x = 2,665,357,451,151,451.50
  5. Step 5: Solve for x
    x = 2,665,357,451,151,451.50/65,831,823.55
  6. Step 6: Final answer
    x = 40,487,370.81

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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.