Home / 114,432,005.10-171,648,007.65-28,169,726.70

Finding the Fourth Proportional to 114,432,005.10, 171,648,007.65 and 28,169,726.70

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Solution

The fourth proportional to 114,432,005.10, 171,648,007.65 and 28,169,726.70 is: 42,254,590.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,432,005.10 : 171,648,007.65 = 28,169,726.70 : x
  2. Step 2: Convert to fraction form
    114,432,005.10/171,648,007.65 = 28,169,726.70/x
  3. Step 3: Cross multiply
    114,432,005.10x = 171,648,007.65 × 28,169,726.70
  4. Step 4: Simplify right side
    114,432,005.10x = 4,835,277,464,100,009
  5. Step 5: Solve for x
    x = 4,835,277,464,100,009/114,432,005.10
  6. Step 6: Final answer
    x = 42,254,590.05

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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.