Home / 64,564,859.79-89,131,315.59-44,733,661.38

Finding the Fourth Proportional to 64,564,859.79, 89,131,315.59 and 44,733,661.38

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Solution

The fourth proportional to 64,564,859.79, 89,131,315.59 and 44,733,661.38 is: 61,754,491.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,564,859.79 : 89,131,315.59 = 44,733,661.38 : x
  2. Step 2: Convert to fraction form
    64,564,859.79/89,131,315.59 = 44,733,661.38/x
  3. Step 3: Cross multiply
    64,564,859.79x = 89,131,315.59 × 44,733,661.38
  4. Step 4: Simplify right side
    64,564,859.79x = 3,987,170,089,956,975.50
  5. Step 5: Solve for x
    x = 3,987,170,089,956,975.50/64,564,859.79
  6. Step 6: Final answer
    x = 61,754,491.58

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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.