Home / 65,353,307.61-98,040,600.36-19,299,835.02

Finding the Fourth Proportional to 65,353,307.61, 98,040,600.36 and 19,299,835.02

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Solution

The fourth proportional to 65,353,307.61, 98,040,600.36 and 19,299,835.02 is: 28,952,894.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,353,307.61 : 98,040,600.36 = 19,299,835.02 : x
  2. Step 2: Convert to fraction form
    65,353,307.61/98,040,600.36 = 19,299,835.02/x
  3. Step 3: Cross multiply
    65,353,307.61x = 98,040,600.36 × 19,299,835.02
  4. Step 4: Simplify right side
    65,353,307.61x = 1,892,167,412,209,752.50
  5. Step 5: Solve for x
    x = 1,892,167,412,209,752.50/65,353,307.61
  6. Step 6: Final answer
    x = 28,952,894.37

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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.