Home / 55,884,280.80-83,826,421.20-49,165,816.80

Finding the Fourth Proportional to 55,884,280.80, 83,826,421.20 and 49,165,816.80

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Solution

The fourth proportional to 55,884,280.80, 83,826,421.20 and 49,165,816.80 is: 73,748,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,884,280.80 : 83,826,421.20 = 49,165,816.80 : x
  2. Step 2: Convert to fraction form
    55,884,280.80/83,826,421.20 = 49,165,816.80/x
  3. Step 3: Cross multiply
    55,884,280.80x = 83,826,421.20 × 49,165,816.80
  4. Step 4: Simplify right side
    55,884,280.80x = 4,121,394,467,718,836
  5. Step 5: Solve for x
    x = 4,121,394,467,718,836/55,884,280.80
  6. Step 6: Final answer
    x = 73,748,725.20

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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.