Home / 111,673,951.20-154,107,842.76-62,113,258.80

Finding the Fourth Proportional to 111,673,951.20, 154,107,842.76 and 62,113,258.80

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Solution

The fourth proportional to 111,673,951.20, 154,107,842.76 and 62,113,258.80 is: 85,715,068.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,673,951.20 : 154,107,842.76 = 62,113,258.80 : x
  2. Step 2: Convert to fraction form
    111,673,951.20/154,107,842.76 = 62,113,258.80/x
  3. Step 3: Cross multiply
    111,673,951.20x = 154,107,842.76 × 62,113,258.80
  4. Step 4: Simplify right side
    111,673,951.20x = 9,572,140,320,461,586
  5. Step 5: Solve for x
    x = 9,572,140,320,461,586/111,673,951.20
  6. Step 6: Final answer
    x = 85,715,068.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.