Home / 101,988,707.04-153,012,965.76-32,900,126.40

Finding the Fourth Proportional to 101,988,707.04, 153,012,965.76 and 32,900,126.40

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Solution

The fourth proportional to 101,988,707.04, 153,012,965.76 and 32,900,126.40 is: 49,359,836.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,988,707.04 : 153,012,965.76 = 32,900,126.40 : x
  2. Step 2: Convert to fraction form
    101,988,707.04/153,012,965.76 = 32,900,126.40/x
  3. Step 3: Cross multiply
    101,988,707.04x = 153,012,965.76 × 32,900,126.40
  4. Step 4: Simplify right side
    101,988,707.04x = 5,034,145,914,342,872
  5. Step 5: Solve for x
    x = 5,034,145,914,342,872/101,988,707.04
  6. Step 6: Final answer
    x = 49,359,836.60

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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.