Home / 191,510,101.48-287,305,502.40-62,107,621.54

Finding the Fourth Proportional to 191,510,101.48, 287,305,502.40 and 62,107,621.54

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Solution

The fourth proportional to 191,510,101.48, 287,305,502.40 and 62,107,621.54 is: 93,174,518.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,510,101.48 : 287,305,502.40 = 62,107,621.54 : x
  2. Step 2: Convert to fraction form
    191,510,101.48/287,305,502.40 = 62,107,621.54/x
  3. Step 3: Cross multiply
    191,510,101.48x = 287,305,502.40 × 62,107,621.54
  4. Step 4: Simplify right side
    191,510,101.48x = 17,843,861,409,418,760
  5. Step 5: Solve for x
    x = 17,843,861,409,418,760/191,510,101.48
  6. Step 6: Final answer
    x = 93,174,518.06

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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.