Home / 191,510,101.98-287,305,503.15-62,107,622.04

Finding the Fourth Proportional to 191,510,101.98, 287,305,503.15 and 62,107,622.04

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Solution

The fourth proportional to 191,510,101.98, 287,305,503.15 and 62,107,622.04 is: 93,174,518.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,510,101.98 : 287,305,503.15 = 62,107,622.04 : x
  2. Step 2: Convert to fraction form
    191,510,101.98/287,305,503.15 = 62,107,622.04/x
  3. Step 3: Cross multiply
    191,510,101.98x = 287,305,503.15 × 62,107,622.04
  4. Step 4: Simplify right side
    191,510,101.98x = 17,843,861,599,652,228
  5. Step 5: Solve for x
    x = 17,843,861,599,652,228/191,510,101.98
  6. Step 6: Final answer
    x = 93,174,518.81

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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.