Home / 41,779,465.20-62,616,053.70-20,167,531.20

Finding the Fourth Proportional to 41,779,465.20, 62,616,053.70 and 20,167,531.20

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Solution

The fourth proportional to 41,779,465.20, 62,616,053.70 and 20,167,531.20 is: 30,225,643.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,779,465.20 : 62,616,053.70 = 20,167,531.20 : x
  2. Step 2: Convert to fraction form
    41,779,465.20/62,616,053.70 = 20,167,531.20/x
  3. Step 3: Cross multiply
    41,779,465.20x = 62,616,053.70 × 20,167,531.20
  4. Step 4: Simplify right side
    41,779,465.20x = 1,262,811,216,615,625.50
  5. Step 5: Solve for x
    x = 1,262,811,216,615,625.50/41,779,465.20
  6. Step 6: Final answer
    x = 30,225,643.40

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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.