Home / 64,633,619.71-89,090,200.18-43,718,024.89

Finding the Fourth Proportional to 64,633,619.71, 89,090,200.18 and 43,718,024.89

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Solution

The fourth proportional to 64,633,619.71, 89,090,200.18 and 43,718,024.89 is: 60,260,397.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,633,619.71 : 89,090,200.18 = 43,718,024.89 : x
  2. Step 2: Convert to fraction form
    64,633,619.71/89,090,200.18 = 43,718,024.89/x
  3. Step 3: Cross multiply
    64,633,619.71x = 89,090,200.18 × 43,718,024.89
  4. Step 4: Simplify right side
    64,633,619.71x = 3,894,847,588,924,323
  5. Step 5: Solve for x
    x = 3,894,847,588,924,323/64,633,619.71
  6. Step 6: Final answer
    x = 60,260,397.09

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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.