Home / 106,103,691-159,155,527.86-29,426,718.24

Finding the Fourth Proportional to 106,103,691, 159,155,527.86 and 29,426,718.24

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Solution

The fourth proportional to 106,103,691, 159,155,527.86 and 29,426,718.24 is: 44,140,074.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,103,691 : 159,155,527.86 = 29,426,718.24 : x
  2. Step 2: Convert to fraction form
    106,103,691/159,155,527.86 = 29,426,718.24/x
  3. Step 3: Cross multiply
    106,103,691x = 159,155,527.86 × 29,426,718.24
  4. Step 4: Simplify right side
    106,103,691x = 4,683,424,874,674,690
  5. Step 5: Solve for x
    x = 4,683,424,874,674,690/106,103,691
  6. Step 6: Final answer
    x = 44,140,074.96

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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.