Home / 124,655,501.68-186,992,644.26-37,210,108.28

Finding the Fourth Proportional to 124,655,501.68, 186,992,644.26 and 37,210,108.28

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Solution

The fourth proportional to 124,655,501.68, 186,992,644.26 and 37,210,108.28 is: 55,817,965.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,655,501.68 : 186,992,644.26 = 37,210,108.28 : x
  2. Step 2: Convert to fraction form
    124,655,501.68/186,992,644.26 = 37,210,108.28/x
  3. Step 3: Cross multiply
    124,655,501.68x = 186,992,644.26 × 37,210,108.28
  4. Step 4: Simplify right side
    124,655,501.68x = 6,958,016,540,478,120
  5. Step 5: Solve for x
    x = 6,958,016,540,478,120/124,655,501.68
  6. Step 6: Final answer
    x = 55,817,965.89

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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.