Home / 89,445,629.40-134,097,585.30-49,056,113.40

Finding the Fourth Proportional to 89,445,629.40, 134,097,585.30 and 49,056,113.40

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Solution

The fourth proportional to 89,445,629.40, 134,097,585.30 and 49,056,113.40 is: 73,545,307.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,445,629.40 : 134,097,585.30 = 49,056,113.40 : x
  2. Step 2: Convert to fraction form
    89,445,629.40/134,097,585.30 = 49,056,113.40/x
  3. Step 3: Cross multiply
    89,445,629.40x = 134,097,585.30 × 49,056,113.40
  4. Step 4: Simplify right side
    89,445,629.40x = 6,578,306,351,142,973
  5. Step 5: Solve for x
    x = 6,578,306,351,142,973/89,445,629.40
  6. Step 6: Final answer
    x = 73,545,307.86

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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.