Home / 97,953,905.40-146,880,032.22-28,857,741

Finding the Fourth Proportional to 97,953,905.40, 146,880,032.22 and 28,857,741

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Solution

The fourth proportional to 97,953,905.40, 146,880,032.22 and 28,857,741 is: 43,271,637.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,953,905.40 : 146,880,032.22 = 28,857,741 : x
  2. Step 2: Convert to fraction form
    97,953,905.40/146,880,032.22 = 28,857,741/x
  3. Step 3: Cross multiply
    97,953,905.40x = 146,880,032.22 × 28,857,741
  4. Step 4: Simplify right side
    97,953,905.40x = 4,238,625,927,876,415
  5. Step 5: Solve for x
    x = 4,238,625,927,876,415/97,953,905.40
  6. Step 6: Final answer
    x = 43,271,637.93

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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.