Home / 88,756,245.90-133,134,368.85-58,145,244.30

Finding the Fourth Proportional to 88,756,245.90, 133,134,368.85 and 58,145,244.30

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Solution

The fourth proportional to 88,756,245.90, 133,134,368.85 and 58,145,244.30 is: 87,217,866.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,756,245.90 : 133,134,368.85 = 58,145,244.30 : x
  2. Step 2: Convert to fraction form
    88,756,245.90/133,134,368.85 = 58,145,244.30/x
  3. Step 3: Cross multiply
    88,756,245.90x = 133,134,368.85 × 58,145,244.30
  4. Step 4: Simplify right side
    88,756,245.90x = 7,741,130,401,509,559
  5. Step 5: Solve for x
    x = 7,741,130,401,509,559/88,756,245.90
  6. Step 6: Final answer
    x = 87,217,866.45

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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.