Home / 113,862,043.90-157,012,182.57-97,396,678.18

Finding the Fourth Proportional to 113,862,043.90, 157,012,182.57 and 97,396,678.18

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Solution

The fourth proportional to 113,862,043.90, 157,012,182.57 and 97,396,678.18 is: 134,306,960.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,862,043.90 : 157,012,182.57 = 97,396,678.18 : x
  2. Step 2: Convert to fraction form
    113,862,043.90/157,012,182.57 = 97,396,678.18/x
  3. Step 3: Cross multiply
    113,862,043.90x = 157,012,182.57 × 97,396,678.18
  4. Step 4: Simplify right side
    113,862,043.90x = 15,292,465,016,109,696
  5. Step 5: Solve for x
    x = 15,292,465,016,109,696/113,862,043.90
  6. Step 6: Final answer
    x = 134,306,960.36

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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.