Home / 171,648,668.05-257,473,002.08-63,921,000.85

Finding the Fourth Proportional to 171,648,668.05, 257,473,002.08 and 63,921,000.85

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Solution

The fourth proportional to 171,648,668.05, 257,473,002.08 and 63,921,000.85 is: 95,881,501.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,648,668.05 : 257,473,002.08 = 63,921,000.85 : x
  2. Step 2: Convert to fraction form
    171,648,668.05/257,473,002.08 = 63,921,000.85/x
  3. Step 3: Cross multiply
    171,648,668.05x = 257,473,002.08 × 63,921,000.85
  4. Step 4: Simplify right side
    171,648,668.05x = 16,457,931,984,488,126
  5. Step 5: Solve for x
    x = 16,457,931,984,488,126/171,648,668.05
  6. Step 6: Final answer
    x = 95,881,501.28

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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.