Home / 103,265,297.87-154,841,220.88-70,925,337.23

Finding the Fourth Proportional to 103,265,297.87, 154,841,220.88 and 70,925,337.23

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Solution

The fourth proportional to 103,265,297.87, 154,841,220.88 and 70,925,337.23 is: 106,349,044.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,265,297.87 : 154,841,220.88 = 70,925,337.23 : x
  2. Step 2: Convert to fraction form
    103,265,297.87/154,841,220.88 = 70,925,337.23/x
  3. Step 3: Cross multiply
    103,265,297.87x = 154,841,220.88 × 70,925,337.23
  4. Step 4: Simplify right side
    103,265,297.87x = 10,982,165,807,067,396
  5. Step 5: Solve for x
    x = 10,982,165,807,067,396/103,265,297.87
  6. Step 6: Final answer
    x = 106,349,044.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.