Home / 70,114,188.20-96,762,586.54-38,751,563.20

Finding the Fourth Proportional to 70,114,188.20, 96,762,586.54 and 38,751,563.20

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Solution

The fourth proportional to 70,114,188.20, 96,762,586.54 and 38,751,563.20 is: 53,479,924.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,114,188.20 : 96,762,586.54 = 38,751,563.20 : x
  2. Step 2: Convert to fraction form
    70,114,188.20/96,762,586.54 = 38,751,563.20/x
  3. Step 3: Cross multiply
    70,114,188.20x = 96,762,586.54 × 38,751,563.20
  4. Step 4: Simplify right side
    70,114,188.20x = 3,749,701,487,700,280
  5. Step 5: Solve for x
    x = 3,749,701,487,700,280/70,114,188.20
  6. Step 6: Final answer
    x = 53,479,924.45

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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.