Home / 47,262,041.80-70,893,062.70-40,176,161.80

Finding the Fourth Proportional to 47,262,041.80, 70,893,062.70 and 40,176,161.80

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Solution

The fourth proportional to 47,262,041.80, 70,893,062.70 and 40,176,161.80 is: 60,264,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,262,041.80 : 70,893,062.70 = 40,176,161.80 : x
  2. Step 2: Convert to fraction form
    47,262,041.80/70,893,062.70 = 40,176,161.80/x
  3. Step 3: Cross multiply
    47,262,041.80x = 70,893,062.70 × 40,176,161.80
  4. Step 4: Simplify right side
    47,262,041.80x = 2,848,211,157,532,745
  5. Step 5: Solve for x
    x = 2,848,211,157,532,745/47,262,041.80
  6. Step 6: Final answer
    x = 60,264,242.70

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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.