Home / 87,713,061.66-131,698,931.64-48,927,297.06

Finding the Fourth Proportional to 87,713,061.66, 131,698,931.64 and 48,927,297.06

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Solution

The fourth proportional to 87,713,061.66, 131,698,931.64 and 48,927,297.06 is: 73,463,092.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,713,061.66 : 131,698,931.64 = 48,927,297.06 : x
  2. Step 2: Convert to fraction form
    87,713,061.66/131,698,931.64 = 48,927,297.06/x
  3. Step 3: Cross multiply
    87,713,061.66x = 131,698,931.64 × 48,927,297.06
  4. Step 4: Simplify right side
    87,713,061.66x = 6,443,672,750,834,913
  5. Step 5: Solve for x
    x = 6,443,672,750,834,913/87,713,061.66
  6. Step 6: Final answer
    x = 73,463,092.37

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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.