Home / 124,609,302.54-171,970,644.12-70,966,227.66

Finding the Fourth Proportional to 124,609,302.54, 171,970,644.12 and 70,966,227.66

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Solution

The fourth proportional to 124,609,302.54, 171,970,644.12 and 70,966,227.66 is: 97,938,979.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,609,302.54 : 171,970,644.12 = 70,966,227.66 : x
  2. Step 2: Convert to fraction form
    124,609,302.54/171,970,644.12 = 70,966,227.66/x
  3. Step 3: Cross multiply
    124,609,302.54x = 171,970,644.12 × 70,966,227.66
  4. Step 4: Simplify right side
    124,609,302.54x = 12,204,107,881,456,760
  5. Step 5: Solve for x
    x = 12,204,107,881,456,760/124,609,302.54
  6. Step 6: Final answer
    x = 97,938,979.13

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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.