Home / 124,418,626.60-186,683,927.10-43,697,525.80

Finding the Fourth Proportional to 124,418,626.60, 186,683,927.10 and 43,697,525.80

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Solution

The fourth proportional to 124,418,626.60, 186,683,927.10 and 43,697,525.80 is: 65,565,952.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,418,626.60 : 186,683,927.10 = 43,697,525.80 : x
  2. Step 2: Convert to fraction form
    124,418,626.60/186,683,927.10 = 43,697,525.80/x
  3. Step 3: Cross multiply
    124,418,626.60x = 186,683,927.10 × 43,697,525.80
  4. Step 4: Simplify right side
    124,418,626.60x = 8,157,625,720,897,568
  5. Step 5: Solve for x
    x = 8,157,625,720,897,568/124,418,626.60
  6. Step 6: Final answer
    x = 65,565,952.17

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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.