Home / 70,955,395.18-97,915,695.63-39,591,814.06

Finding the Fourth Proportional to 70,955,395.18, 97,915,695.63 and 39,591,814.06

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Solution

The fourth proportional to 70,955,395.18, 97,915,695.63 and 39,591,814.06 is: 54,635,169.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,955,395.18 : 97,915,695.63 = 39,591,814.06 : x
  2. Step 2: Convert to fraction form
    70,955,395.18/97,915,695.63 = 39,591,814.06/x
  3. Step 3: Cross multiply
    70,955,395.18x = 97,915,695.63 × 39,591,814.06
  4. Step 4: Simplify right side
    70,955,395.18x = 3,876,660,014,938,514.50
  5. Step 5: Solve for x
    x = 3,876,660,014,938,514.50/70,955,395.18
  6. Step 6: Final answer
    x = 54,635,169.11

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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.