Home / 168,596,248.43-252,911,715.47-63,639,997.89

Finding the Fourth Proportional to 168,596,248.43, 252,911,715.47 and 63,639,997.89

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Solution

The fourth proportional to 168,596,248.43, 252,911,715.47 and 63,639,997.89 is: 95,466,543.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,596,248.43 : 252,911,715.47 = 63,639,997.89 : x
  2. Step 2: Convert to fraction form
    168,596,248.43/252,911,715.47 = 63,639,997.89/x
  3. Step 3: Cross multiply
    168,596,248.43x = 252,911,715.47 × 63,639,997.89
  4. Step 4: Simplify right side
    168,596,248.43x = 16,095,301,038,548,880
  5. Step 5: Solve for x
    x = 16,095,301,038,548,880/168,596,248.43
  6. Step 6: Final answer
    x = 95,466,543.23

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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.