Home / 58,148,639.20-87,207,212.40-17,207,999.20

Finding the Fourth Proportional to 58,148,639.20, 87,207,212.40 and 17,207,999.20

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Solution

The fourth proportional to 58,148,639.20, 87,207,212.40 and 17,207,999.20 is: 25,807,338.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,148,639.20 : 87,207,212.40 = 17,207,999.20 : x
  2. Step 2: Convert to fraction form
    58,148,639.20/87,207,212.40 = 17,207,999.20/x
  3. Step 3: Cross multiply
    58,148,639.20x = 87,207,212.40 × 17,207,999.20
  4. Step 4: Simplify right side
    58,148,639.20x = 1,500,661,641,213,430
  5. Step 5: Solve for x
    x = 1,500,661,641,213,430/58,148,639.20
  6. Step 6: Final answer
    x = 25,807,338.95

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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.