Home / 103,048,278.60-154,572,417.90-52,029,942.60

Finding the Fourth Proportional to 103,048,278.60, 154,572,417.90 and 52,029,942.60

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Solution

The fourth proportional to 103,048,278.60, 154,572,417.90 and 52,029,942.60 is: 78,044,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,048,278.60 : 154,572,417.90 = 52,029,942.60 : x
  2. Step 2: Convert to fraction form
    103,048,278.60/154,572,417.90 = 52,029,942.60/x
  3. Step 3: Cross multiply
    103,048,278.60x = 154,572,417.90 × 52,029,942.60
  4. Step 4: Simplify right side
    103,048,278.60x = 8,042,394,030,880,213
  5. Step 5: Solve for x
    x = 8,042,394,030,880,213/103,048,278.60
  6. Step 6: Final answer
    x = 78,044,913.90

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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.