Home / 64,776,061.20-97,165,128.60-16,907,005.20

Finding the Fourth Proportional to 64,776,061.20, 97,165,128.60 and 16,907,005.20

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Solution

The fourth proportional to 64,776,061.20, 97,165,128.60 and 16,907,005.20 is: 25,360,778.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,776,061.20 : 97,165,128.60 = 16,907,005.20 : x
  2. Step 2: Convert to fraction form
    64,776,061.20/97,165,128.60 = 16,907,005.20/x
  3. Step 3: Cross multiply
    64,776,061.20x = 97,165,128.60 × 16,907,005.20
  4. Step 4: Simplify right side
    64,776,061.20x = 1,642,771,334,498,868.50
  5. Step 5: Solve for x
    x = 1,642,771,334,498,868.50/64,776,061.20
  6. Step 6: Final answer
    x = 25,360,778.41

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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.