Home / 65,735,999.40-98,603,999.10-62,208,805.80

Finding the Fourth Proportional to 65,735,999.40, 98,603,999.10 and 62,208,805.80

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Solution

The fourth proportional to 65,735,999.40, 98,603,999.10 and 62,208,805.80 is: 93,313,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,735,999.40 : 98,603,999.10 = 62,208,805.80 : x
  2. Step 2: Convert to fraction form
    65,735,999.40/98,603,999.10 = 62,208,805.80/x
  3. Step 3: Cross multiply
    65,735,999.40x = 98,603,999.10 × 62,208,805.80
  4. Step 4: Simplify right side
    65,735,999.40x = 6,134,037,031,115,274
  5. Step 5: Solve for x
    x = 6,134,037,031,115,274/65,735,999.40
  6. Step 6: Final answer
    x = 93,313,208.70

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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.