Home / 124,417,089.40-186,625,634.10-113,079,681.40

Finding the Fourth Proportional to 124,417,089.40, 186,625,634.10 and 113,079,681.40

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Solution

The fourth proportional to 124,417,089.40, 186,625,634.10 and 113,079,681.40 is: 169,619,522.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,089.40 : 186,625,634.10 = 113,079,681.40 : x
  2. Step 2: Convert to fraction form
    124,417,089.40/186,625,634.10 = 113,079,681.40/x
  3. Step 3: Cross multiply
    124,417,089.40x = 186,625,634.10 × 113,079,681.40
  4. Step 4: Simplify right side
    124,417,089.40x = 21,103,567,245,100,976
  5. Step 5: Solve for x
    x = 21,103,567,245,100,976/124,417,089.40
  6. Step 6: Final answer
    x = 169,619,522.10

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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.