Home / 57,069,334.84-85,553,613.76-43,665,999.16

Finding the Fourth Proportional to 57,069,334.84, 85,553,613.76 and 43,665,999.16

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Solution

The fourth proportional to 57,069,334.84, 85,553,613.76 and 43,665,999.16 is: 65,460,444.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,069,334.84 : 85,553,613.76 = 43,665,999.16 : x
  2. Step 2: Convert to fraction form
    57,069,334.84/85,553,613.76 = 43,665,999.16/x
  3. Step 3: Cross multiply
    57,069,334.84x = 85,553,613.76 × 43,665,999.16
  4. Step 4: Simplify right side
    57,069,334.84x = 3,735,784,026,579,124.50
  5. Step 5: Solve for x
    x = 3,735,784,026,579,124.50/57,069,334.84
  6. Step 6: Final answer
    x = 65,460,444.51

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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.