Home / 109,308,836.10-163,971,730.80-36,525,877.05

Finding the Fourth Proportional to 109,308,836.10, 163,971,730.80 and 36,525,877.05

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Solution

The fourth proportional to 109,308,836.10, 163,971,730.80 and 36,525,877.05 is: 54,791,648.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,308,836.10 : 163,971,730.80 = 36,525,877.05 : x
  2. Step 2: Convert to fraction form
    109,308,836.10/163,971,730.80 = 36,525,877.05/x
  3. Step 3: Cross multiply
    109,308,836.10x = 163,971,730.80 × 36,525,877.05
  4. Step 4: Simplify right side
    109,308,836.10x = 5,989,211,278,876,498
  5. Step 5: Solve for x
    x = 5,989,211,278,876,498/109,308,836.10
  6. Step 6: Final answer
    x = 54,791,648.07

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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.