Home / 46,739,643.94-64,503,160.60-28,160,614.20

Finding the Fourth Proportional to 46,739,643.94, 64,503,160.60 and 28,160,614.20

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Solution

The fourth proportional to 46,739,643.94, 64,503,160.60 and 28,160,614.20 is: 38,863,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,739,643.94 : 64,503,160.60 = 28,160,614.20 : x
  2. Step 2: Convert to fraction form
    46,739,643.94/64,503,160.60 = 28,160,614.20/x
  3. Step 3: Cross multiply
    46,739,643.94x = 64,503,160.60 × 28,160,614.20
  4. Step 4: Simplify right side
    46,739,643.94x = 1,816,448,620,196,437.25
  5. Step 5: Solve for x
    x = 1,816,448,620,196,437.25/46,739,643.94
  6. Step 6: Final answer
    x = 38,863,124.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.