Home / 82,558,852.99-113,931,290.00-45,389,765.66

Finding the Fourth Proportional to 82,558,852.99, 113,931,290.00 and 45,389,765.66

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Solution

The fourth proportional to 82,558,852.99, 113,931,290.00 and 45,389,765.66 is: 62,637,916.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,558,852.99 : 113,931,290.00 = 45,389,765.66 : x
  2. Step 2: Convert to fraction form
    82,558,852.99/113,931,290.00 = 45,389,765.66/x
  3. Step 3: Cross multiply
    82,558,852.99x = 113,931,290.00 × 45,389,765.66
  4. Step 4: Simplify right side
    82,558,852.99x = 5,171,314,553,985,319
  5. Step 5: Solve for x
    x = 5,171,314,553,985,319/82,558,852.99
  6. Step 6: Final answer
    x = 62,637,916.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.