Home / 113,685,334.50-156,886,699.94-62,765,813.32

Finding the Fourth Proportional to 113,685,334.50, 156,886,699.94 and 62,765,813.32

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Solution

The fourth proportional to 113,685,334.50, 156,886,699.94 and 62,765,813.32 is: 86,617,340.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,685,334.50 : 156,886,699.94 = 62,765,813.32 : x
  2. Step 2: Convert to fraction form
    113,685,334.50/156,886,699.94 = 62,765,813.32/x
  3. Step 3: Cross multiply
    113,685,334.50x = 156,886,699.94 × 62,765,813.32
  4. Step 4: Simplify right side
    113,685,334.50x = 9,847,121,320,354,222
  5. Step 5: Solve for x
    x = 9,847,121,320,354,222/113,685,334.50
  6. Step 6: Final answer
    x = 86,617,340.43

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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.