Home / 65,463,899.40-98,084,728.53-39,501,650.25

Finding the Fourth Proportional to 65,463,899.40, 98,084,728.53 and 39,501,650.25

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Solution

The fourth proportional to 65,463,899.40, 98,084,728.53 and 39,501,650.25 is: 59,185,423.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,463,899.40 : 98,084,728.53 = 39,501,650.25 : x
  2. Step 2: Convert to fraction form
    65,463,899.40/98,084,728.53 = 39,501,650.25/x
  3. Step 3: Cross multiply
    65,463,899.40x = 98,084,728.53 × 39,501,650.25
  4. Step 4: Simplify right side
    65,463,899.40x = 3,874,508,641,258,256.50
  5. Step 5: Solve for x
    x = 3,874,508,641,258,256.50/65,463,899.40
  6. Step 6: Final answer
    x = 59,185,423.98

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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.