Home / 64,256,559.46-88,747,061.50-43,312,469.65

Finding the Fourth Proportional to 64,256,559.46, 88,747,061.50 and 43,312,469.65

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Solution

The fourth proportional to 64,256,559.46, 88,747,061.50 and 43,312,469.65 is: 59,820,420.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,256,559.46 : 88,747,061.50 = 43,312,469.65 : x
  2. Step 2: Convert to fraction form
    64,256,559.46/88,747,061.50 = 43,312,469.65/x
  3. Step 3: Cross multiply
    64,256,559.46x = 88,747,061.50 × 43,312,469.65
  4. Step 4: Simplify right side
    64,256,559.46x = 3,843,854,407,577,706.50
  5. Step 5: Solve for x
    x = 3,843,854,407,577,706.50/64,256,559.46
  6. Step 6: Final answer
    x = 59,820,420.51

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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.