Home / 65,110,700.40-97,666,050.60-50,040,697.20

Finding the Fourth Proportional to 65,110,700.40, 97,666,050.60 and 50,040,697.20

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Solution

The fourth proportional to 65,110,700.40, 97,666,050.60 and 50,040,697.20 is: 75,061,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,110,700.40 : 97,666,050.60 = 50,040,697.20 : x
  2. Step 2: Convert to fraction form
    65,110,700.40/97,666,050.60 = 50,040,697.20/x
  3. Step 3: Cross multiply
    65,110,700.40x = 97,666,050.60 × 50,040,697.20
  4. Step 4: Simplify right side
    65,110,700.40x = 4,887,277,264,794,478
  5. Step 5: Solve for x
    x = 4,887,277,264,794,478/65,110,700.40
  6. Step 6: Final answer
    x = 75,061,045.80

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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.