Home / 58,472,891.70-87,709,337.55-47,844,071.70

Finding the Fourth Proportional to 58,472,891.70, 87,709,337.55 and 47,844,071.70

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Solution

The fourth proportional to 58,472,891.70, 87,709,337.55 and 47,844,071.70 is: 71,766,107.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,472,891.70 : 87,709,337.55 = 47,844,071.70 : x
  2. Step 2: Convert to fraction form
    58,472,891.70/87,709,337.55 = 47,844,071.70/x
  3. Step 3: Cross multiply
    58,472,891.70x = 87,709,337.55 × 47,844,071.70
  4. Step 4: Simplify right side
    58,472,891.70x = 4,196,371,834,501,702.50
  5. Step 5: Solve for x
    x = 4,196,371,834,501,702.50/58,472,891.70
  6. Step 6: Final answer
    x = 71,766,107.55

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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.