Home / 64,600,916.40-96,922,369.74-43,122,826.80

Finding the Fourth Proportional to 64,600,916.40, 96,922,369.74 and 43,122,826.80

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Solution

The fourth proportional to 64,600,916.40, 96,922,369.74 and 43,122,826.80 is: 64,698,255.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,600,916.40 : 96,922,369.74 = 43,122,826.80 : x
  2. Step 2: Convert to fraction form
    64,600,916.40/96,922,369.74 = 43,122,826.80/x
  3. Step 3: Cross multiply
    64,600,916.40x = 96,922,369.74 × 43,122,826.80
  4. Step 4: Simplify right side
    64,600,916.40x = 4,179,566,563,343,580.50
  5. Step 5: Solve for x
    x = 4,179,566,563,343,580.50/64,600,916.40
  6. Step 6: Final answer
    x = 64,698,255.01

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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.