Home / 172,110,328.91-237,506,221.23-93,792,284.27

Finding the Fourth Proportional to 172,110,328.91, 237,506,221.23 and 93,792,284.27

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Solution

The fourth proportional to 172,110,328.91, 237,506,221.23 and 93,792,284.27 is: 129,430,064.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,110,328.91 : 237,506,221.23 = 93,792,284.27 : x
  2. Step 2: Convert to fraction form
    172,110,328.91/237,506,221.23 = 93,792,284.27/x
  3. Step 3: Cross multiply
    172,110,328.91x = 237,506,221.23 × 93,792,284.27
  4. Step 4: Simplify right side
    172,110,328.91x = 22,276,251,017,497,668
  5. Step 5: Solve for x
    x = 22,276,251,017,497,668/172,110,328.91
  6. Step 6: Final answer
    x = 129,430,064.76

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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.