Home / 111,449,427.40-167,174,141.10-59,793,362.20

Finding the Fourth Proportional to 111,449,427.40, 167,174,141.10 and 59,793,362.20

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Solution

The fourth proportional to 111,449,427.40, 167,174,141.10 and 59,793,362.20 is: 89,690,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,449,427.40 : 167,174,141.10 = 59,793,362.20 : x
  2. Step 2: Convert to fraction form
    111,449,427.40/167,174,141.10 = 59,793,362.20/x
  3. Step 3: Cross multiply
    111,449,427.40x = 167,174,141.10 × 59,793,362.20
  4. Step 4: Simplify right side
    111,449,427.40x = 9,995,903,969,266,206
  5. Step 5: Solve for x
    x = 9,995,903,969,266,206/111,449,427.40
  6. Step 6: Final answer
    x = 89,690,043.30

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1.5x scale

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.