Home / 74,574,440.10-111,672,703.35-59,457,896.10

Finding the Fourth Proportional to 74,574,440.10, 111,672,703.35 and 59,457,896.10

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Solution

The fourth proportional to 74,574,440.10, 111,672,703.35 and 59,457,896.10 is: 89,036,189.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,574,440.10 : 111,672,703.35 = 59,457,896.10 : x
  2. Step 2: Convert to fraction form
    74,574,440.10/111,672,703.35 = 59,457,896.10/x
  3. Step 3: Cross multiply
    74,574,440.10x = 111,672,703.35 × 59,457,896.10
  4. Step 4: Simplify right side
    74,574,440.10x = 6,639,823,992,990,422
  5. Step 5: Solve for x
    x = 6,639,823,992,990,422/74,574,440.10
  6. Step 6: Final answer
    x = 89,036,189.67

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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.