Home / 140,784,971.89-211,177,851.52-43,754,867.77

Finding the Fourth Proportional to 140,784,971.89, 211,177,851.52 and 43,754,867.77

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Solution

The fourth proportional to 140,784,971.89, 211,177,851.52 and 43,754,867.77 is: 65,632,424.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,784,971.89 : 211,177,851.52 = 43,754,867.77 : x
  2. Step 2: Convert to fraction form
    140,784,971.89/211,177,851.52 = 43,754,867.77/x
  3. Step 3: Cross multiply
    140,784,971.89x = 211,177,851.52 × 43,754,867.77
  4. Step 4: Simplify right side
    140,784,971.89x = 9,240,058,969,210,294
  5. Step 5: Solve for x
    x = 9,240,058,969,210,294/140,784,971.89
  6. Step 6: Final answer
    x = 65,632,424.01

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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.