Home / 174,989,347.89-262,448,391.72-64,286,969.50

Finding the Fourth Proportional to 174,989,347.89, 262,448,391.72 and 64,286,969.50

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Solution

The fourth proportional to 174,989,347.89, 262,448,391.72 and 64,286,969.50 is: 96,417,364.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,989,347.89 : 262,448,391.72 = 64,286,969.50 : x
  2. Step 2: Convert to fraction form
    174,989,347.89/262,448,391.72 = 64,286,969.50/x
  3. Step 3: Cross multiply
    174,989,347.89x = 262,448,391.72 × 64,286,969.50
  4. Step 4: Simplify right side
    174,989,347.89x = 16,872,011,753,827,692
  5. Step 5: Solve for x
    x = 16,872,011,753,827,692/174,989,347.89
  6. Step 6: Final answer
    x = 96,417,364.58

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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.