Home / 83,994,171.40-115,911,930.18-45,363,003.40

Finding the Fourth Proportional to 83,994,171.40, 115,911,930.18 and 45,363,003.40

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Solution

The fourth proportional to 83,994,171.40, 115,911,930.18 and 45,363,003.40 is: 62,600,930.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,994,171.40 : 115,911,930.18 = 45,363,003.40 : x
  2. Step 2: Convert to fraction form
    83,994,171.40/115,911,930.18 = 45,363,003.40/x
  3. Step 3: Cross multiply
    83,994,171.40x = 115,911,930.18 × 45,363,003.40
  4. Step 4: Simplify right side
    83,994,171.40x = 5,258,113,282,855,903
  5. Step 5: Solve for x
    x = 5,258,113,282,855,903/83,994,171.40
  6. Step 6: Final answer
    x = 62,600,930.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.