Home / 169,576,928.55-234,066,909.02-99,031,568.01

Finding the Fourth Proportional to 169,576,928.55, 234,066,909.02 and 99,031,568.01

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Solution

The fourth proportional to 169,576,928.55, 234,066,909.02 and 99,031,568.01 is: 136,693,200.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,576,928.55 : 234,066,909.02 = 99,031,568.01 : x
  2. Step 2: Convert to fraction form
    169,576,928.55/234,066,909.02 = 99,031,568.01/x
  3. Step 3: Cross multiply
    169,576,928.55x = 234,066,909.02 × 99,031,568.01
  4. Step 4: Simplify right side
    169,576,928.55x = 23,180,013,019,009,456
  5. Step 5: Solve for x
    x = 23,180,013,019,009,456/169,576,928.55
  6. Step 6: Final answer
    x = 136,693,200.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.