Home / 56,167,342.40-84,251,013.60-46,425,569.60

Finding the Fourth Proportional to 56,167,342.40, 84,251,013.60 and 46,425,569.60

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Solution

The fourth proportional to 56,167,342.40, 84,251,013.60 and 46,425,569.60 is: 69,638,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,342.40 : 84,251,013.60 = 46,425,569.60 : x
  2. Step 2: Convert to fraction form
    56,167,342.40/84,251,013.60 = 46,425,569.60/x
  3. Step 3: Cross multiply
    56,167,342.40x = 84,251,013.60 × 46,425,569.60
  4. Step 4: Simplify right side
    56,167,342.40x = 3,911,401,295,757,346.50
  5. Step 5: Solve for x
    x = 3,911,401,295,757,346.50/56,167,342.40
  6. Step 6: Final answer
    x = 69,638,354.40

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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.