Home / 124,858,643.55-186,914,818.64-75,525,199.02

Finding the Fourth Proportional to 124,858,643.55, 186,914,818.64 and 75,525,199.02

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Solution

The fourth proportional to 124,858,643.55, 186,914,818.64 and 75,525,199.02 is: 113,062,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,858,643.55 : 186,914,818.64 = 75,525,199.02 : x
  2. Step 2: Convert to fraction form
    124,858,643.55/186,914,818.64 = 75,525,199.02/x
  3. Step 3: Cross multiply
    124,858,643.55x = 186,914,818.64 × 75,525,199.02
  4. Step 4: Simplify right side
    124,858,643.55x = 14,116,778,877,195,578
  5. Step 5: Solve for x
    x = 14,116,778,877,195,578/124,858,643.55
  6. Step 6: Final answer
    x = 113,062,087.46

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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.