Home / 106,109,366.16-159,164,038.98-29,432,397.72

Finding the Fourth Proportional to 106,109,366.16, 159,164,038.98 and 29,432,397.72

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Solution

The fourth proportional to 106,109,366.16, 159,164,038.98 and 29,432,397.72 is: 44,148,593.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,109,366.16 : 159,164,038.98 = 29,432,397.72 : x
  2. Step 2: Convert to fraction form
    106,109,366.16/159,164,038.98 = 29,432,397.72/x
  3. Step 3: Cross multiply
    106,109,366.16x = 159,164,038.98 × 29,432,397.72
  4. Step 4: Simplify right side
    106,109,366.16x = 4,684,579,297,980,943
  5. Step 5: Solve for x
    x = 4,684,579,297,980,943/106,109,366.16
  6. Step 6: Final answer
    x = 44,148,593.73

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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.