Home / 65,208,028.80-97,812,043.20-39,698,860.80

Finding the Fourth Proportional to 65,208,028.80, 97,812,043.20 and 39,698,860.80

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Solution

The fourth proportional to 65,208,028.80, 97,812,043.20 and 39,698,860.80 is: 59,548,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,208,028.80 : 97,812,043.20 = 39,698,860.80 : x
  2. Step 2: Convert to fraction form
    65,208,028.80/97,812,043.20 = 39,698,860.80/x
  3. Step 3: Cross multiply
    65,208,028.80x = 97,812,043.20 × 39,698,860.80
  4. Step 4: Simplify right side
    65,208,028.80x = 3,883,026,687,560,386.50
  5. Step 5: Solve for x
    x = 3,883,026,687,560,386.50/65,208,028.80
  6. Step 6: Final answer
    x = 59,548,291.20

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Similar ratio
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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.