Home / 110,031,911.80-165,047,867.70-101,717,812.60

Finding the Fourth Proportional to 110,031,911.80, 165,047,867.70 and 101,717,812.60

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Solution

The fourth proportional to 110,031,911.80, 165,047,867.70 and 101,717,812.60 is: 152,576,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,031,911.80 : 165,047,867.70 = 101,717,812.60 : x
  2. Step 2: Convert to fraction form
    110,031,911.80/165,047,867.70 = 101,717,812.60/x
  3. Step 3: Cross multiply
    110,031,911.80x = 165,047,867.70 × 101,717,812.60
  4. Step 4: Simplify right side
    110,031,911.80x = 16,788,308,076,738,190
  5. Step 5: Solve for x
    x = 16,788,308,076,738,190/110,031,911.80
  6. Step 6: Final answer
    x = 152,576,718.90

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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.