Home / 70,955,696.25-97,918,993.67-38,360,648.25

Finding the Fourth Proportional to 70,955,696.25, 97,918,993.67 and 38,360,648.25

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Solution

The fourth proportional to 70,955,696.25, 97,918,993.67 and 38,360,648.25 is: 52,937,766.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,955,696.25 : 97,918,993.67 = 38,360,648.25 : x
  2. Step 2: Convert to fraction form
    70,955,696.25/97,918,993.67 = 38,360,648.25/x
  3. Step 3: Cross multiply
    70,955,696.25x = 97,918,993.67 × 38,360,648.25
  4. Step 4: Simplify right side
    70,955,696.25x = 3,756,236,072,977,043.50
  5. Step 5: Solve for x
    x = 3,756,236,072,977,043.50/70,955,696.25
  6. Step 6: Final answer
    x = 52,937,766.40

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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.