Home / 126,299,181.44-174,291,030.64-70,545,395.20

Finding the Fourth Proportional to 126,299,181.44, 174,291,030.64 and 70,545,395.20

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Solution

The fourth proportional to 126,299,181.44, 174,291,030.64 and 70,545,395.20 is: 97,351,617.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,299,181.44 : 174,291,030.64 = 70,545,395.20 : x
  2. Step 2: Convert to fraction form
    126,299,181.44/174,291,030.64 = 70,545,395.20/x
  3. Step 3: Cross multiply
    126,299,181.44x = 174,291,030.64 × 70,545,395.20
  4. Step 4: Simplify right side
    126,299,181.44x = 12,295,429,636,314,108
  5. Step 5: Solve for x
    x = 12,295,429,636,314,108/126,299,181.44
  6. Step 6: Final answer
    x = 97,351,617.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.