Home / 101,434,796.51-152,158,506.40-36,739,162.07

Finding the Fourth Proportional to 101,434,796.51, 152,158,506.40 and 36,739,162.07

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Solution

The fourth proportional to 101,434,796.51, 152,158,506.40 and 36,739,162.07 is: 55,111,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,434,796.51 : 152,158,506.40 = 36,739,162.07 : x
  2. Step 2: Convert to fraction form
    101,434,796.51/152,158,506.40 = 36,739,162.07/x
  3. Step 3: Cross multiply
    101,434,796.51x = 152,158,506.40 × 36,739,162.07
  4. Step 4: Simplify right side
    101,434,796.51x = 5,590,176,027,247,281
  5. Step 5: Solve for x
    x = 5,590,176,027,247,281/101,434,796.51
  6. Step 6: Final answer
    x = 55,111,029.15

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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.