Home / 136,595,842.16-188,502,826.20-73,871,938.76

Finding the Fourth Proportional to 136,595,842.16, 188,502,826.20 and 73,871,938.76

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Solution

The fourth proportional to 136,595,842.16, 188,502,826.20 and 73,871,938.76 is: 101,943,580.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,595,842.16 : 188,502,826.20 = 73,871,938.76 : x
  2. Step 2: Convert to fraction form
    136,595,842.16/188,502,826.20 = 73,871,938.76/x
  3. Step 3: Cross multiply
    136,595,842.16x = 188,502,826.20 × 73,871,938.76
  4. Step 4: Simplify right side
    136,595,842.16x = 13,925,069,233,133,324
  5. Step 5: Solve for x
    x = 13,925,069,233,133,324/136,595,842.16
  6. Step 6: Final answer
    x = 101,943,580.51

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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.