Home / 114,174,609-157,561,041.42-61,963,632.24

Finding the Fourth Proportional to 114,174,609, 157,561,041.42 and 61,963,632.24

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Solution

The fourth proportional to 114,174,609, 157,561,041.42 and 61,963,632.24 is: 85,509,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,174,609 : 157,561,041.42 = 61,963,632.24 : x
  2. Step 2: Convert to fraction form
    114,174,609/157,561,041.42 = 61,963,632.24/x
  3. Step 3: Cross multiply
    114,174,609x = 157,561,041.42 × 61,963,632.24
  4. Step 4: Simplify right side
    114,174,609x = 9,763,054,425,900,286
  5. Step 5: Solve for x
    x = 9,763,054,425,900,286/114,174,609
  6. Step 6: Final answer
    x = 85,509,856.45

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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.