Home / 110,006,209.80-165,009,314.70-73,655,645.40

Finding the Fourth Proportional to 110,006,209.80, 165,009,314.70 and 73,655,645.40

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Solution

The fourth proportional to 110,006,209.80, 165,009,314.70 and 73,655,645.40 is: 110,483,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,006,209.80 : 165,009,314.70 = 73,655,645.40 : x
  2. Step 2: Convert to fraction form
    110,006,209.80/165,009,314.70 = 73,655,645.40/x
  3. Step 3: Cross multiply
    110,006,209.80x = 165,009,314.70 × 73,655,645.40
  4. Step 4: Simplify right side
    110,006,209.80x = 12,153,867,571,240,208
  5. Step 5: Solve for x
    x = 12,153,867,571,240,208/110,006,209.80
  6. Step 6: Final answer
    x = 110,483,468.10

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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.