Home / 103,048,286.60-154,572,429.90-52,029,950.60

Finding the Fourth Proportional to 103,048,286.60, 154,572,429.90 and 52,029,950.60

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Solution

The fourth proportional to 103,048,286.60, 154,572,429.90 and 52,029,950.60 is: 78,044,925.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,048,286.60 : 154,572,429.90 = 52,029,950.60 : x
  2. Step 2: Convert to fraction form
    103,048,286.60/154,572,429.90 = 52,029,950.60/x
  3. Step 3: Cross multiply
    103,048,286.60x = 154,572,429.90 × 52,029,950.60
  4. Step 4: Simplify right side
    103,048,286.60x = 8,042,395,891,818,963
  5. Step 5: Solve for x
    x = 8,042,395,891,818,963/103,048,286.60
  6. Step 6: Final answer
    x = 78,044,925.90

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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.