Home / 124,655,502.68-186,992,645.76-37,210,109.28

Finding the Fourth Proportional to 124,655,502.68, 186,992,645.76 and 37,210,109.28

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Solution

The fourth proportional to 124,655,502.68, 186,992,645.76 and 37,210,109.28 is: 55,817,967.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,655,502.68 : 186,992,645.76 = 37,210,109.28 : x
  2. Step 2: Convert to fraction form
    124,655,502.68/186,992,645.76 = 37,210,109.28/x
  3. Step 3: Cross multiply
    124,655,502.68x = 186,992,645.76 × 37,210,109.28
  4. Step 4: Simplify right side
    124,655,502.68x = 6,958,016,783,285,929
  5. Step 5: Solve for x
    x = 6,958,016,783,285,929/124,655,502.68
  6. Step 6: Final answer
    x = 55,817,967.39

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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.