Home / 126,048,014.70-189,072,022.05-62,214,312.30

Finding the Fourth Proportional to 126,048,014.70, 189,072,022.05 and 62,214,312.30

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Solution

The fourth proportional to 126,048,014.70, 189,072,022.05 and 62,214,312.30 is: 93,321,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,048,014.70 : 189,072,022.05 = 62,214,312.30 : x
  2. Step 2: Convert to fraction form
    126,048,014.70/189,072,022.05 = 62,214,312.30/x
  3. Step 3: Cross multiply
    126,048,014.70x = 189,072,022.05 × 62,214,312.30
  4. Step 4: Simplify right side
    126,048,014.70x = 11,762,985,827,011,186
  5. Step 5: Solve for x
    x = 11,762,985,827,011,186/126,048,014.70
  6. Step 6: Final answer
    x = 93,321,468.45

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Similar ratio
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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.