Home / 113,862,041.40-157,012,179.12-97,396,675.68

Finding the Fourth Proportional to 113,862,041.40, 157,012,179.12 and 97,396,675.68

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Solution

The fourth proportional to 113,862,041.40, 157,012,179.12 and 97,396,675.68 is: 134,306,956.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,862,041.40 : 157,012,179.12 = 97,396,675.68 : x
  2. Step 2: Convert to fraction form
    113,862,041.40/157,012,179.12 = 97,396,675.68/x
  3. Step 3: Cross multiply
    113,862,041.40x = 157,012,179.12 × 97,396,675.68
  4. Step 4: Simplify right side
    113,862,041.40x = 15,292,464,287,560,710
  5. Step 5: Solve for x
    x = 15,292,464,287,560,710/113,862,041.40
  6. Step 6: Final answer
    x = 134,306,956.91

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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.