Home / 111,035,254.56-153,223,650.48-61,472,148.36

Finding the Fourth Proportional to 111,035,254.56, 153,223,650.48 and 61,472,148.36

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Solution

The fourth proportional to 111,035,254.56, 153,223,650.48 and 61,472,148.36 is: 84,828,796.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,035,254.56 : 153,223,650.48 = 61,472,148.36 : x
  2. Step 2: Convert to fraction form
    111,035,254.56/153,223,650.48 = 61,472,148.36/x
  3. Step 3: Cross multiply
    111,035,254.56x = 153,223,650.48 × 61,472,148.36
  4. Step 4: Simplify right side
    111,035,254.56x = 9,418,986,974,567,344
  5. Step 5: Solve for x
    x = 9,418,986,974,567,344/111,035,254.56
  6. Step 6: Final answer
    x = 84,828,796.15

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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.