Home / 55,492,886.20-83,239,329.30-53,225,404.60

Finding the Fourth Proportional to 55,492,886.20, 83,239,329.30 and 53,225,404.60

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Solution

The fourth proportional to 55,492,886.20, 83,239,329.30 and 53,225,404.60 is: 79,838,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,492,886.20 : 83,239,329.30 = 53,225,404.60 : x
  2. Step 2: Convert to fraction form
    55,492,886.20/83,239,329.30 = 53,225,404.60/x
  3. Step 3: Cross multiply
    55,492,886.20x = 83,239,329.30 × 53,225,404.60
  4. Step 4: Simplify right side
    55,492,886.20x = 4,430,446,980,625,134.50
  5. Step 5: Solve for x
    x = 4,430,446,980,625,134.50/55,492,886.20
  6. Step 6: Final answer
    x = 79,838,106.90

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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.