Home / 69,153,683.61-95,434,008.40-38,215,845.80

Finding the Fourth Proportional to 69,153,683.61, 95,434,008.40 and 38,215,845.80

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Solution

The fourth proportional to 69,153,683.61, 95,434,008.40 and 38,215,845.80 is: 52,738,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,153,683.61 : 95,434,008.40 = 38,215,845.80 : x
  2. Step 2: Convert to fraction form
    69,153,683.61/95,434,008.40 = 38,215,845.80/x
  3. Step 3: Cross multiply
    69,153,683.61x = 95,434,008.40 × 38,215,845.80
  4. Step 4: Simplify right side
    69,153,683.61x = 3,647,091,349,018,782
  5. Step 5: Solve for x
    x = 3,647,091,349,018,782/69,153,683.61
  6. Step 6: Final answer
    x = 52,738,931.01

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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.