Home / 55,560,001.10-83,340,001.65-28,686,145.10

Finding the Fourth Proportional to 55,560,001.10, 83,340,001.65 and 28,686,145.10

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Solution

The fourth proportional to 55,560,001.10, 83,340,001.65 and 28,686,145.10 is: 43,029,217.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,560,001.10 : 83,340,001.65 = 28,686,145.10 : x
  2. Step 2: Convert to fraction form
    55,560,001.10/83,340,001.65 = 28,686,145.10/x
  3. Step 3: Cross multiply
    55,560,001.10x = 83,340,001.65 × 28,686,145.10
  4. Step 4: Simplify right side
    55,560,001.10x = 2,390,703,379,966,139.50
  5. Step 5: Solve for x
    x = 2,390,703,379,966,139.50/55,560,001.10
  6. Step 6: Final answer
    x = 43,029,217.65

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Similar ratio
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1.5x scale

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.