Home / 110,712,005.40-166,068,008.10-49,301,045.40

Finding the Fourth Proportional to 110,712,005.40, 166,068,008.10 and 49,301,045.40

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Solution

The fourth proportional to 110,712,005.40, 166,068,008.10 and 49,301,045.40 is: 73,951,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,712,005.40 : 166,068,008.10 = 49,301,045.40 : x
  2. Step 2: Convert to fraction form
    110,712,005.40/166,068,008.10 = 49,301,045.40/x
  3. Step 3: Cross multiply
    110,712,005.40x = 166,068,008.10 × 49,301,045.40
  4. Step 4: Simplify right side
    110,712,005.40x = 8,187,326,406,825,667
  5. Step 5: Solve for x
    x = 8,187,326,406,825,667/110,712,005.40
  6. Step 6: Final answer
    x = 73,951,568.10

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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.