Home / 127,657,549.32-191,474,357.10-41,396,703.48

Finding the Fourth Proportional to 127,657,549.32, 191,474,357.10 and 41,396,703.48

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Solution

The fourth proportional to 127,657,549.32, 191,474,357.10 and 41,396,703.48 is: 62,091,174.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,657,549.32 : 191,474,357.10 = 41,396,703.48 : x
  2. Step 2: Convert to fraction form
    127,657,549.32/191,474,357.10 = 41,396,703.48/x
  3. Step 3: Cross multiply
    127,657,549.32x = 191,474,357.10 × 41,396,703.48
  4. Step 4: Simplify right side
    127,657,549.32x = 7,926,407,184,892,332
  5. Step 5: Solve for x
    x = 7,926,407,184,892,332/127,657,549.32
  6. Step 6: Final answer
    x = 62,091,174.61

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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.