Home / 55,983,823.20-83,975,734.80-23,672,210.40

Finding the Fourth Proportional to 55,983,823.20, 83,975,734.80 and 23,672,210.40

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Solution

The fourth proportional to 55,983,823.20, 83,975,734.80 and 23,672,210.40 is: 35,508,315.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,983,823.20 : 83,975,734.80 = 23,672,210.40 : x
  2. Step 2: Convert to fraction form
    55,983,823.20/83,975,734.80 = 23,672,210.40/x
  3. Step 3: Cross multiply
    55,983,823.20x = 83,975,734.80 × 23,672,210.40
  4. Step 4: Simplify right side
    55,983,823.20x = 1,987,891,262,680,201.75
  5. Step 5: Solve for x
    x = 1,987,891,262,680,201.75/55,983,823.20
  6. Step 6: Final answer
    x = 35,508,315.60

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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.