Home / 70,114,293.37-96,762,731.79-38,751,667.66

Finding the Fourth Proportional to 70,114,293.37, 96,762,731.79 and 38,751,667.66

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Solution

The fourth proportional to 70,114,293.37, 96,762,731.79 and 38,751,667.66 is: 53,480,068.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,114,293.37 : 96,762,731.79 = 38,751,667.66 : x
  2. Step 2: Convert to fraction form
    70,114,293.37/96,762,731.79 = 38,751,667.66/x
  3. Step 3: Cross multiply
    70,114,293.37x = 96,762,731.79 × 38,751,667.66
  4. Step 4: Simplify right side
    70,114,293.37x = 3,749,717,224,199,797
  5. Step 5: Solve for x
    x = 3,749,717,224,199,797/70,114,293.37
  6. Step 6: Final answer
    x = 53,480,068.67

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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.