Home / 169,066,478.95-253,422,737.24-70,754,516.35

Finding the Fourth Proportional to 169,066,478.95, 253,422,737.24 and 70,754,516.35

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Solution

The fourth proportional to 169,066,478.95, 253,422,737.24 and 70,754,516.35 is: 106,057,707.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,066,478.95 : 253,422,737.24 = 70,754,516.35 : x
  2. Step 2: Convert to fraction form
    169,066,478.95/253,422,737.24 = 70,754,516.35/x
  3. Step 3: Cross multiply
    169,066,478.95x = 253,422,737.24 × 70,754,516.35
  4. Step 4: Simplify right side
    169,066,478.95x = 17,930,803,204,522,004
  5. Step 5: Solve for x
    x = 17,930,803,204,522,004/169,066,478.95
  6. Step 6: Final answer
    x = 106,057,707.69

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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.