Home / 106,480,445.45-159,741,374.79-40,896,784.78

Finding the Fourth Proportional to 106,480,445.45, 159,741,374.79 and 40,896,784.78

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Solution

The fourth proportional to 106,480,445.45, 159,741,374.79 and 40,896,784.78 is: 61,353,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,480,445.45 : 159,741,374.79 = 40,896,784.78 : x
  2. Step 2: Convert to fraction form
    106,480,445.45/159,741,374.79 = 40,896,784.78/x
  3. Step 3: Cross multiply
    106,480,445.45x = 159,741,374.79 × 40,896,784.78
  4. Step 4: Simplify right side
    106,480,445.45x = 6,532,908,624,772,117
  5. Step 5: Solve for x
    x = 6,532,908,624,772,117/106,480,445.45
  6. Step 6: Final answer
    x = 61,353,130.12

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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.