Home / 124,552,823.20-186,847,090.80-38,298,474.40

Finding the Fourth Proportional to 124,552,823.20, 186,847,090.80 and 38,298,474.40

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Solution

The fourth proportional to 124,552,823.20, 186,847,090.80 and 38,298,474.40 is: 57,453,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,552,823.20 : 186,847,090.80 = 38,298,474.40 : x
  2. Step 2: Convert to fraction form
    124,552,823.20/186,847,090.80 = 38,298,474.40/x
  3. Step 3: Cross multiply
    124,552,823.20x = 186,847,090.80 × 38,298,474.40
  4. Step 4: Simplify right side
    124,552,823.20x = 7,155,958,523,718,276
  5. Step 5: Solve for x
    x = 7,155,958,523,718,276/124,552,823.20
  6. Step 6: Final answer
    x = 57,453,202.10

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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.