Home / 84,409,450.03-126,548,030.85-33,329,703.07

Finding the Fourth Proportional to 84,409,450.03, 126,548,030.85 and 33,329,703.07

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Solution

The fourth proportional to 84,409,450.03, 126,548,030.85 and 33,329,703.07 is: 49,968,437.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,409,450.03 : 126,548,030.85 = 33,329,703.07 : x
  2. Step 2: Convert to fraction form
    84,409,450.03/126,548,030.85 = 33,329,703.07/x
  3. Step 3: Cross multiply
    84,409,450.03x = 126,548,030.85 × 33,329,703.07
  4. Step 4: Simplify right side
    84,409,450.03x = 4,217,808,292,323,699.50
  5. Step 5: Solve for x
    x = 4,217,808,292,323,699.50/84,409,450.03
  6. Step 6: Final answer
    x = 49,968,437.07

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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.