Home / 70,136,746.09-96,791,698.75-39,196,914.46

Finding the Fourth Proportional to 70,136,746.09, 96,791,698.75 and 39,196,914.46

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Solution

The fourth proportional to 70,136,746.09, 96,791,698.75 and 39,196,914.46 is: 54,093,412.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,136,746.09 : 96,791,698.75 = 39,196,914.46 : x
  2. Step 2: Convert to fraction form
    70,136,746.09/96,791,698.75 = 39,196,914.46/x
  3. Step 3: Cross multiply
    70,136,746.09x = 96,791,698.75 × 39,196,914.46
  4. Step 4: Simplify right side
    70,136,746.09x = 3,793,935,936,341,839
  5. Step 5: Solve for x
    x = 3,793,935,936,341,839/70,136,746.09
  6. Step 6: Final answer
    x = 54,093,412.48

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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.