Home / 124,416,101.40-186,624,152.10-113,078,693.40

Finding the Fourth Proportional to 124,416,101.40, 186,624,152.10 and 113,078,693.40

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Solution

The fourth proportional to 124,416,101.40, 186,624,152.10 and 113,078,693.40 is: 169,618,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,101.40 : 186,624,152.10 = 113,078,693.40 : x
  2. Step 2: Convert to fraction form
    124,416,101.40/186,624,152.10 = 113,078,693.40/x
  3. Step 3: Cross multiply
    124,416,101.40x = 186,624,152.10 × 113,078,693.40
  4. Step 4: Simplify right side
    124,416,101.40x = 21,103,215,276,350,868
  5. Step 5: Solve for x
    x = 21,103,215,276,350,868/124,416,101.40
  6. Step 6: Final answer
    x = 169,618,040.10

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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.