Home / 124,610,854.10-171,972,781.36-70,967,783.45

Finding the Fourth Proportional to 124,610,854.10, 171,972,781.36 and 70,967,783.45

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Solution

The fourth proportional to 124,610,854.10, 171,972,781.36 and 70,967,783.45 is: 97,941,123.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,610,854.10 : 171,972,781.36 = 70,967,783.45 : x
  2. Step 2: Convert to fraction form
    124,610,854.10/171,972,781.36 = 70,967,783.45/x
  3. Step 3: Cross multiply
    124,610,854.10x = 171,972,781.36 × 70,967,783.45
  4. Step 4: Simplify right side
    124,610,854.10x = 12,204,527,107,163,378
  5. Step 5: Solve for x
    x = 12,204,527,107,163,378/124,610,854.10
  6. Step 6: Final answer
    x = 97,941,123.95

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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.