Home / 48,386,738.80-72,580,108.20-48,050,815.60

Finding the Fourth Proportional to 48,386,738.80, 72,580,108.20 and 48,050,815.60

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Solution

The fourth proportional to 48,386,738.80, 72,580,108.20 and 48,050,815.60 is: 72,076,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,386,738.80 : 72,580,108.20 = 48,050,815.60 : x
  2. Step 2: Convert to fraction form
    48,386,738.80/72,580,108.20 = 48,050,815.60/x
  3. Step 3: Cross multiply
    48,386,738.80x = 72,580,108.20 × 48,050,815.60
  4. Step 4: Simplify right side
    48,386,738.80x = 3,487,533,395,346,248
  5. Step 5: Solve for x
    x = 3,487,533,395,346,248/48,386,738.80
  6. Step 6: Final answer
    x = 72,076,223.40

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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.