Home / 108,042,516.04-149,042,877.78-73,223,298.76

Finding the Fourth Proportional to 108,042,516.04, 149,042,877.78 and 73,223,298.76

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Solution

The fourth proportional to 108,042,516.04, 149,042,877.78 and 73,223,298.76 is: 101,010,338.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,042,516.04 : 149,042,877.78 = 73,223,298.76 : x
  2. Step 2: Convert to fraction form
    108,042,516.04/149,042,877.78 = 73,223,298.76/x
  3. Step 3: Cross multiply
    108,042,516.04x = 149,042,877.78 × 73,223,298.76
  4. Step 4: Simplify right side
    108,042,516.04x = 10,913,411,167,735,106
  5. Step 5: Solve for x
    x = 10,913,411,167,735,106/108,042,516.04
  6. Step 6: Final answer
    x = 101,010,338.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.