Home / 74,295,828.90-102,528,565.90-41,255,976.69

Finding the Fourth Proportional to 74,295,828.90, 102,528,565.90 and 41,255,976.69

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Solution

The fourth proportional to 74,295,828.90, 102,528,565.90 and 41,255,976.69 is: 56,933,426.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,295,828.90 : 102,528,565.90 = 41,255,976.69 : x
  2. Step 2: Convert to fraction form
    74,295,828.90/102,528,565.90 = 41,255,976.69/x
  3. Step 3: Cross multiply
    74,295,828.90x = 102,528,565.90 × 41,255,976.69
  4. Step 4: Simplify right side
    74,295,828.90x = 4,229,916,124,829,529
  5. Step 5: Solve for x
    x = 4,229,916,124,829,529/74,295,828.90
  6. Step 6: Final answer
    x = 56,933,426.65

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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.