Home / 89,802,032.40-134,703,048.60-29,217,758.40

Finding the Fourth Proportional to 89,802,032.40, 134,703,048.60 and 29,217,758.40

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Solution

The fourth proportional to 89,802,032.40, 134,703,048.60 and 29,217,758.40 is: 43,826,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,802,032.40 : 134,703,048.60 = 29,217,758.40 : x
  2. Step 2: Convert to fraction form
    89,802,032.40/134,703,048.60 = 29,217,758.40/x
  3. Step 3: Cross multiply
    89,802,032.40x = 134,703,048.60 × 29,217,758.40
  4. Step 4: Simplify right side
    89,802,032.40x = 3,935,721,129,738,258
  5. Step 5: Solve for x
    x = 3,935,721,129,738,258/89,802,032.40
  6. Step 6: Final answer
    x = 43,826,637.60

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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.