Home / 110,957,982.56-153,133,541.52-63,916,681.76

Finding the Fourth Proportional to 110,957,982.56, 153,133,541.52 and 63,916,681.76

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Solution

The fourth proportional to 110,957,982.56, 153,133,541.52 and 63,916,681.76 is: 88,211,660.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,957,982.56 : 153,133,541.52 = 63,916,681.76 : x
  2. Step 2: Convert to fraction form
    110,957,982.56/153,133,541.52 = 63,916,681.76/x
  3. Step 3: Cross multiply
    110,957,982.56x = 153,133,541.52 × 63,916,681.76
  4. Step 4: Simplify right side
    110,957,982.56x = 9,787,787,840,115,588
  5. Step 5: Solve for x
    x = 9,787,787,840,115,588/110,957,982.56
  6. Step 6: Final answer
    x = 88,211,660.07

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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.