Home / 58,771,297.20-88,156,945.80-42,563,002.80

Finding the Fourth Proportional to 58,771,297.20, 88,156,945.80 and 42,563,002.80

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Solution

The fourth proportional to 58,771,297.20, 88,156,945.80 and 42,563,002.80 is: 63,844,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,771,297.20 : 88,156,945.80 = 42,563,002.80 : x
  2. Step 2: Convert to fraction form
    58,771,297.20/88,156,945.80 = 42,563,002.80/x
  3. Step 3: Cross multiply
    58,771,297.20x = 88,156,945.80 × 42,563,002.80
  4. Step 4: Simplify right side
    58,771,297.20x = 3,752,224,330,924,848
  5. Step 5: Solve for x
    x = 3,752,224,330,924,848/58,771,297.20
  6. Step 6: Final answer
    x = 63,844,504.20

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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.