Home / 46,660,139.20-69,990,208.80-37,023,342.40

Finding the Fourth Proportional to 46,660,139.20, 69,990,208.80 and 37,023,342.40

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Solution

The fourth proportional to 46,660,139.20, 69,990,208.80 and 37,023,342.40 is: 55,535,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,660,139.20 : 69,990,208.80 = 37,023,342.40 : x
  2. Step 2: Convert to fraction form
    46,660,139.20/69,990,208.80 = 37,023,342.40/x
  3. Step 3: Cross multiply
    46,660,139.20x = 69,990,208.80 × 37,023,342.40
  4. Step 4: Simplify right side
    46,660,139.20x = 2,591,271,465,049,893
  5. Step 5: Solve for x
    x = 2,591,271,465,049,893/46,660,139.20
  6. Step 6: Final answer
    x = 55,535,013.60

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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.