Home / 52,884,080.80-79,326,121.20-45,325,808.80

Finding the Fourth Proportional to 52,884,080.80, 79,326,121.20 and 45,325,808.80

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Solution

The fourth proportional to 52,884,080.80, 79,326,121.20 and 45,325,808.80 is: 67,988,713.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,884,080.80 : 79,326,121.20 = 45,325,808.80 : x
  2. Step 2: Convert to fraction form
    52,884,080.80/79,326,121.20 = 45,325,808.80/x
  3. Step 3: Cross multiply
    52,884,080.80x = 79,326,121.20 × 45,325,808.80
  4. Step 4: Simplify right side
    52,884,080.80x = 3,595,520,602,356,826.50
  5. Step 5: Solve for x
    x = 3,595,520,602,356,826.50/52,884,080.80
  6. Step 6: Final answer
    x = 67,988,713.20

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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.