Home / 75,032,015.40-112,548,023.10-62,277,431.40

Finding the Fourth Proportional to 75,032,015.40, 112,548,023.10 and 62,277,431.40

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Solution

The fourth proportional to 75,032,015.40, 112,548,023.10 and 62,277,431.40 is: 93,416,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,032,015.40 : 112,548,023.10 = 62,277,431.40 : x
  2. Step 2: Convert to fraction form
    75,032,015.40/112,548,023.10 = 62,277,431.40/x
  3. Step 3: Cross multiply
    75,032,015.40x = 112,548,023.10 × 62,277,431.40
  4. Step 4: Simplify right side
    75,032,015.40x = 7,009,201,787,815,865
  5. Step 5: Solve for x
    x = 7,009,201,787,815,865/75,032,015.40
  6. Step 6: Final answer
    x = 93,416,147.10

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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.