Home / 99,767,047.30-149,700,337.35-56,669,344.90

Finding the Fourth Proportional to 99,767,047.30, 149,700,337.35 and 56,669,344.90

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Solution

The fourth proportional to 99,767,047.30, 149,700,337.35 and 56,669,344.90 is: 85,032,285.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,767,047.30 : 149,700,337.35 = 56,669,344.90 : x
  2. Step 2: Convert to fraction form
    99,767,047.30/149,700,337.35 = 56,669,344.90/x
  3. Step 3: Cross multiply
    99,767,047.30x = 149,700,337.35 × 56,669,344.90
  4. Step 4: Simplify right side
    99,767,047.30x = 8,483,420,048,933,501
  5. Step 5: Solve for x
    x = 8,483,420,048,933,501/99,767,047.30
  6. Step 6: Final answer
    x = 85,032,285.49

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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.