Home / 51,502,192.35-77,241,303.53-19,169,321.91

Finding the Fourth Proportional to 51,502,192.35, 77,241,303.53 and 19,169,321.91

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Solution

The fourth proportional to 51,502,192.35, 77,241,303.53 and 19,169,321.91 is: 28,749,522.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,502,192.35 : 77,241,303.53 = 19,169,321.91 : x
  2. Step 2: Convert to fraction form
    51,502,192.35/77,241,303.53 = 19,169,321.91/x
  3. Step 3: Cross multiply
    51,502,192.35x = 77,241,303.53 × 19,169,321.91
  4. Step 4: Simplify right side
    51,502,192.35x = 1,480,663,412,018,742.75
  5. Step 5: Solve for x
    x = 1,480,663,412,018,742.75/51,502,192.35
  6. Step 6: Final answer
    x = 28,749,522.00

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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.