Home / 103,600,076.30-155,456,101.65-46,101,221.90

Finding the Fourth Proportional to 103,600,076.30, 155,456,101.65 and 46,101,221.90

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Solution

The fourth proportional to 103,600,076.30, 155,456,101.65 and 46,101,221.90 is: 69,176,746.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,600,076.30 : 155,456,101.65 = 46,101,221.90 : x
  2. Step 2: Convert to fraction form
    103,600,076.30/155,456,101.65 = 46,101,221.90/x
  3. Step 3: Cross multiply
    103,600,076.30x = 155,456,101.65 × 46,101,221.90
  4. Step 4: Simplify right side
    103,600,076.30x = 7,166,716,237,875,606
  5. Step 5: Solve for x
    x = 7,166,716,237,875,606/103,600,076.30
  6. Step 6: Final answer
    x = 69,176,746.72

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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.