Home / 127,849,864.48-191,776,566.80-41,588,722.24

Finding the Fourth Proportional to 127,849,864.48, 191,776,566.80 and 41,588,722.24

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Solution

The fourth proportional to 127,849,864.48, 191,776,566.80 and 41,588,722.24 is: 62,383,659.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,849,864.48 : 191,776,566.80 = 41,588,722.24 : x
  2. Step 2: Convert to fraction form
    127,849,864.48/191,776,566.80 = 41,588,722.24/x
  3. Step 3: Cross multiply
    127,849,864.48x = 191,776,566.80 × 41,588,722.24
  4. Step 4: Simplify right side
    127,849,864.48x = 7,975,742,368,786,007
  5. Step 5: Solve for x
    x = 7,975,742,368,786,007/127,849,864.48
  6. Step 6: Final answer
    x = 62,383,659.16

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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.