Home / 49,524,117.60-74,303,891.10-20,779,064.40

Finding the Fourth Proportional to 49,524,117.60, 74,303,891.10 and 20,779,064.40

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Solution

The fourth proportional to 49,524,117.60, 74,303,891.10 and 20,779,064.40 is: 31,176,029.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,524,117.60 : 74,303,891.10 = 20,779,064.40 : x
  2. Step 2: Convert to fraction form
    49,524,117.60/74,303,891.10 = 20,779,064.40/x
  3. Step 3: Cross multiply
    49,524,117.60x = 74,303,891.10 × 20,779,064.40
  4. Step 4: Simplify right side
    49,524,117.60x = 1,543,965,338,337,486.50
  5. Step 5: Solve for x
    x = 1,543,965,338,337,486.50/49,524,117.60
  6. Step 6: Final answer
    x = 31,176,029.24

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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.