Home / 45,906,312.60-68,700,036.60-31,557,405.60

Finding the Fourth Proportional to 45,906,312.60, 68,700,036.60 and 31,557,405.60

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Solution

The fourth proportional to 45,906,312.60, 68,700,036.60 and 31,557,405.60 is: 47,226,509.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,906,312.60 : 68,700,036.60 = 31,557,405.60 : x
  2. Step 2: Convert to fraction form
    45,906,312.60/68,700,036.60 = 31,557,405.60/x
  3. Step 3: Cross multiply
    45,906,312.60x = 68,700,036.60 × 31,557,405.60
  4. Step 4: Simplify right side
    45,906,312.60x = 2,167,994,919,721,044.75
  5. Step 5: Solve for x
    x = 2,167,994,919,721,044.75/45,906,312.60
  6. Step 6: Final answer
    x = 47,226,509.75

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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.