Home / 61,643,626.92-85,068,830.34-37,192,617

Finding the Fourth Proportional to 61,643,626.92, 85,068,830.34 and 37,192,617

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Solution

The fourth proportional to 61,643,626.92, 85,068,830.34 and 37,192,617 is: 51,326,188.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,643,626.92 : 85,068,830.34 = 37,192,617 : x
  2. Step 2: Convert to fraction form
    61,643,626.92/85,068,830.34 = 37,192,617/x
  3. Step 3: Cross multiply
    61,643,626.92x = 85,068,830.34 × 37,192,617
  4. Step 4: Simplify right side
    61,643,626.92x = 3,163,932,425,473,600
  5. Step 5: Solve for x
    x = 3,163,932,425,473,600/61,643,626.92
  6. Step 6: Final answer
    x = 51,326,188.67

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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.