Home / 65,288,051.20-97,969,401.60-24,927,500.80

Finding the Fourth Proportional to 65,288,051.20, 97,969,401.60 and 24,927,500.80

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Solution

The fourth proportional to 65,288,051.20, 97,969,401.60 and 24,927,500.80 is: 37,405,502.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,288,051.20 : 97,969,401.60 = 24,927,500.80 : x
  2. Step 2: Convert to fraction form
    65,288,051.20/97,969,401.60 = 24,927,500.80/x
  3. Step 3: Cross multiply
    65,288,051.20x = 97,969,401.60 × 24,927,500.80
  4. Step 4: Simplify right side
    65,288,051.20x = 2,442,132,336,759,521
  5. Step 5: Solve for x
    x = 2,442,132,336,759,521/65,288,051.20
  6. Step 6: Final answer
    x = 37,405,502.11

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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.