Home / 124,655,496.66-186,992,636.76-37,210,103.28

Finding the Fourth Proportional to 124,655,496.66, 186,992,636.76 and 37,210,103.28

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Solution

The fourth proportional to 124,655,496.66, 186,992,636.76 and 37,210,103.28 is: 55,817,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,655,496.66 : 186,992,636.76 = 37,210,103.28 : x
  2. Step 2: Convert to fraction form
    124,655,496.66/186,992,636.76 = 37,210,103.28/x
  3. Step 3: Cross multiply
    124,655,496.66x = 186,992,636.76 × 37,210,103.28
  4. Step 4: Simplify right side
    124,655,496.66x = 6,958,015,326,439,124
  5. Step 5: Solve for x
    x = 6,958,015,326,439,124/124,655,496.66
  6. Step 6: Final answer
    x = 55,817,958.40

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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.