Home / 74,591,849.61-111,964,125.60-61,596,594.75

Finding the Fourth Proportional to 74,591,849.61, 111,964,125.60 and 61,596,594.75

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Solution

The fourth proportional to 74,591,849.61, 111,964,125.60 and 61,596,594.75 is: 92,457,941.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,591,849.61 : 111,964,125.60 = 61,596,594.75 : x
  2. Step 2: Convert to fraction form
    74,591,849.61/111,964,125.60 = 61,596,594.75/x
  3. Step 3: Cross multiply
    74,591,849.61x = 111,964,125.60 × 61,596,594.75
  4. Step 4: Simplify right side
    74,591,849.61x = 6,896,608,871,121,300
  5. Step 5: Solve for x
    x = 6,896,608,871,121,300/74,591,849.61
  6. Step 6: Final answer
    x = 92,457,941.55

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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.