Home / 108,507,244.32-162,754,268.94-38,480,935.14

Finding the Fourth Proportional to 108,507,244.32, 162,754,268.94 and 38,480,935.14

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Solution

The fourth proportional to 108,507,244.32, 162,754,268.94 and 38,480,935.14 is: 57,719,062.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,507,244.32 : 162,754,268.94 = 38,480,935.14 : x
  2. Step 2: Convert to fraction form
    108,507,244.32/162,754,268.94 = 38,480,935.14/x
  3. Step 3: Cross multiply
    108,507,244.32x = 162,754,268.94 × 38,480,935.14
  4. Step 4: Simplify right side
    108,507,244.32x = 6,262,936,466,838,257
  5. Step 5: Solve for x
    x = 6,262,936,466,838,257/108,507,244.32
  6. Step 6: Final answer
    x = 57,719,062.96

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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.