Home / 83,051,491.80-124,621,854.66-34,562,775

Finding the Fourth Proportional to 83,051,491.80, 124,621,854.66 and 34,562,775

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Solution

The fourth proportional to 83,051,491.80, 124,621,854.66 and 34,562,775 is: 51,862,730.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,051,491.80 : 124,621,854.66 = 34,562,775 : x
  2. Step 2: Convert to fraction form
    83,051,491.80/124,621,854.66 = 34,562,775/x
  3. Step 3: Cross multiply
    83,051,491.80x = 124,621,854.66 × 34,562,775
  4. Step 4: Simplify right side
    83,051,491.80x = 4,307,277,122,696,281.50
  5. Step 5: Solve for x
    x = 4,307,277,122,696,281.50/83,051,491.80
  6. Step 6: Final answer
    x = 51,862,730.33

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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.