Home / 58,005,792.24-80,046,394.40-31,900,309.44

Finding the Fourth Proportional to 58,005,792.24, 80,046,394.40 and 31,900,309.44

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Solution

The fourth proportional to 58,005,792.24, 80,046,394.40 and 31,900,309.44 is: 44,021,547.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,005,792.24 : 80,046,394.40 = 31,900,309.44 : x
  2. Step 2: Convert to fraction form
    58,005,792.24/80,046,394.40 = 31,900,309.44/x
  3. Step 3: Cross multiply
    58,005,792.24x = 80,046,394.40 × 31,900,309.44
  4. Step 4: Simplify right side
    58,005,792.24x = 2,553,504,750,916,283.50
  5. Step 5: Solve for x
    x = 2,553,504,750,916,283.50/58,005,792.24
  6. Step 6: Final answer
    x = 44,021,547.72

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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.