Home / 102,620,412.36-153,950,422.86-33,514,637.72

Finding the Fourth Proportional to 102,620,412.36, 153,950,422.86 and 33,514,637.72

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Solution

The fourth proportional to 102,620,412.36, 153,950,422.86 and 33,514,637.72 is: 50,278,424.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,620,412.36 : 153,950,422.86 = 33,514,637.72 : x
  2. Step 2: Convert to fraction form
    102,620,412.36/153,950,422.86 = 33,514,637.72/x
  3. Step 3: Cross multiply
    102,620,412.36x = 153,950,422.86 × 33,514,637.72
  4. Step 4: Simplify right side
    102,620,412.36x = 5,159,592,648,223,955
  5. Step 5: Solve for x
    x = 5,159,592,648,223,955/102,620,412.36
  6. Step 6: Final answer
    x = 50,278,424.43

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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.